{"title":"Extra Hard - Outer Size","description":null,"products":[{"product_id":"10x10cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-10cm","title":"10cm 10x10cm - Deep Commercial Grade Handmade Seller Transport Box - Corrugated Cardboard Kraft Strong - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \n    \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n    \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n    \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n      \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n      \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n      \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n      \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n    \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n      \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n      \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n      \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666610864305,"sku":"YS-674397548406-19","price":1.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_a2b7f889-fbc5-4655-b644-ee6a92c90068.jpg?v=1783038630"},{"product_id":"10x10cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-2cm","title":"2cm 10x10cm - Thin Industrial Subscription Box Shipping Box - E-Flute Cardboard Sustainable Flat Pack - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666610897073,"sku":"YS-674397548406-20","price":0.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_03b66e39-9d31-4eab-be4e-7d1b2375e461.jpg?v=1783038633"},{"product_id":"10x10cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-3cm","title":"3cm 10x10cm - Slim Crush Proof E-Commerce Mailer Box - 3-Layer Corrugated Recyclable Lightweight - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666610929841,"sku":"YS-674397548406-21","price":0.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_3c6c2942-813f-4e4c-ba6a-d33a5a475cab.jpg?v=1783038637"},{"product_id":"10x10cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-4cm","title":"4cm 10x10cm - Compact Extra Strong Small Business Packaging Box - Taiwan Paper Corrugated Natural Brown Space Saving - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666610962609,"sku":"YS-674397548406-22","price":0.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_e5fda387-9d89-43d8-8583-038d5822f70a.jpg?v=1783038640"},{"product_id":"10x10cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-5cm","title":"5cm 10x10cm - Versatile Heavy Duty Shopify Mailing Box - Kraft Cardboard Green Packaging Sturdy - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666610995377,"sku":"YS-674397548406-23","price":0.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_6bdacec9-0ce4-42d1-949c-bb99e73c0b1f.jpg?v=1783038643"},{"product_id":"10x10cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-6cm","title":"6cm 10x10cm - Classic Premium Amazon FBA Storage Box - Corrugated Cardboard Eco-Friendly Stackable - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666611028145,"sku":"YS-674397548406-24","price":0.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_eba3ad3e-311c-4880-a5cb-c93d44ae6150.jpg?v=1783038647"},{"product_id":"10x10cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-7cm","title":"7cm 10x10cm - Deep Rigid TikTok Shop Transport Box - E-Flute Cardboard Kraft Foldable - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666611060913,"sku":"YS-674397548406-25","price":0.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_6ab13ee6-bdbc-4f13-ab77-1b928f5be6b3.jpg?v=1783038650"},{"product_id":"10x10cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-8cm","title":"8cm 10x10cm - Tall Reinforced Etsy Seller Shipping Box - 3-Layer Corrugated Sustainable Collapsible - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666611093681,"sku":"YS-674397548406-26","price":1.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_08d9f59e-64ca-4f8f-9e9b-ca23c4ae7a69.jpg?v=1783038653"},{"product_id":"10x10cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-9cm","title":"9cm 10x10cm - Large Commercial Grade DTC Brand Mailer Box - Taiwan Paper Corrugated Recyclable Strong - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666611126449,"sku":"YS-674397548406-27","price":1.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_153a450d-3600-4091-be38-14df6c6471e6.jpg?v=1783038657"},{"product_id":"11-5x10-5cm-white-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-10-5cm","title":"10.5cm 11.5x10.5cm - Standard Rigid Shopify Transport Box - Kraft Cardboard Kraft Foldable - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \n    \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n    \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n    \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n      \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n      \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n      \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n      \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n    \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n      \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n      \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n      \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666613158065,"sku":"YS-674397548406-37","price":1.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_4bb3e72b-40cb-429f-97d4-03d4ffc93c6f.jpg?v=1783038810"},{"product_id":"11-5x10-5cm-white-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-2-5cm","title":"2.5cm 11.5x10.5cm - Standard Reinforced Amazon FBA Shipping Box - Corrugated Cardboard Sustainable Collapsible - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666613223601,"sku":"YS-674397548406-38","price":0.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_995d80de-358d-46e1-95be-8d3e3f0c87b2.jpg?v=1783038814"},{"product_id":"11-5x10-5cm-white-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-3-5cm","title":"3.5cm 11.5x10.5cm - Standard Commercial Grade TikTok Shop Mailer Box - E-Flute Cardboard Recyclable Strong - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666613256369,"sku":"YS-674397548406-39","price":0.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_7b2363fa-1080-49e6-ba2a-05baef8a618f.jpg?v=1783038817"},{"product_id":"11-5x10-5cm-white-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-4-5cm","title":"4.5cm 11.5x10.5cm - Standard Industrial Etsy Seller Packaging Box - 3-Layer Corrugated Natural Brown Flat Pack - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666613289137,"sku":"YS-674397548406-40","price":0.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_a9d23ed8-c72b-49b5-9f8e-d56dc9142fc7.jpg?v=1783038820"},{"product_id":"11-5x10-5cm-white-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-5-5cm","title":"5.5cm 11.5x10.5cm - Standard Crush Proof DTC Brand Mailing Box - Taiwan Paper Corrugated Green Packaging Lightweight - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666613321905,"sku":"YS-674397548406-41","price":0.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_97136c0e-33dd-4597-8803-069d9d8e371f.jpg?v=1783038824"},{"product_id":"11-5x10-5cm-white-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-6-5cm","title":"6.5cm 11.5x10.5cm - Standard Extra Strong Online Store Storage Box - Kraft Cardboard Eco-Friendly Space Saving - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666613354673,"sku":"YS-674397548406-42","price":1.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_52420e37-532d-4a24-be3a-c68ea3be9411.jpg?v=1783038827"},{"product_id":"11-5x10-5cm-white-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-7-5cm","title":"7.5cm 11.5x10.5cm - Standard Heavy Duty Handmade Seller Transport Box - Corrugated Cardboard Kraft Sturdy - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666613387441,"sku":"YS-674397548406-43","price":1.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_a67399eb-df31-4037-bb3f-a9d3201bbc70.jpg?v=1783038830"},{"product_id":"11-5x10-5cm-white-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-8-5cm","title":"8.5cm 11.5x10.5cm - Standard Premium Subscription Box Shipping Box - E-Flute Cardboard Sustainable Stackable - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666613420209,"sku":"YS-674397548406-44","price":1.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_0df185b0-e93b-43a4-ae0b-1e238c7f6295.jpg?v=1783038834"},{"product_id":"11-5x10-5cm-white-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-9-5cm","title":"9.5cm 11.5x10.5cm - Standard Rigid E-Commerce Mailer Box - 3-Layer Corrugated Recyclable Foldable - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666613452977,"sku":"YS-674397548406-45","price":1.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_32a8dc36-93ff-47d7-ac99-a833cb95cdcb.jpg?v=1783038837"},{"product_id":"12-5x11-5cm-white-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-10-5cm","title":"10.5cm 12.5x11.5cm - Standard Heavy Duty DTC Brand Transport Box - Taiwan Paper Corrugated Kraft Sturdy - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \n    \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n    \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n    \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n      \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n      \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n      \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n      \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n    \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n      \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n      \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n      \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666615058609,"sku":"YS-674397548406-91","price":1.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_1d56770b-f58d-49c2-8fb9-166c1bda8429.jpg?v=1783038989"},{"product_id":"12-5x11-5cm-white-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-2-5cm","title":"2.5cm 12.5x11.5cm - Standard Premium Online Store Shipping Box - Kraft Cardboard Sustainable Stackable - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666615091377,"sku":"YS-674397548406-92","price":0.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_c94d8b9c-bd0e-4949-99de-50e6285642d5.jpg?v=1783038993"},{"product_id":"12-5x11-5cm-white-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-3-5cm","title":"3.5cm 12.5x11.5cm - Standard Rigid Handmade Seller Mailer Box - Corrugated Cardboard Recyclable Foldable - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666615124145,"sku":"YS-674397548406-93","price":0.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_7c865dee-a310-42cc-a685-c83439dc8f6e.jpg?v=1783038996"},{"product_id":"12-5x11-5cm-white-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-4-5cm","title":"4.5cm 12.5x11.5cm - Standard Reinforced Subscription Box Packaging Box - E-Flute Cardboard Natural Brown Collapsible - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666615156913,"sku":"YS-674397548406-94","price":0.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_8acc7df3-afb3-4e11-aab4-4baefa18467f.jpg?v=1783038999"},{"product_id":"12-5x11-5cm-white-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-5-5cm","title":"5.5cm 12.5x11.5cm - Standard Commercial Grade E-Commerce Mailing Box - 3-Layer Corrugated Green Packaging Strong - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666615189681,"sku":"YS-674397548406-95","price":0.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_872d08b0-1bfd-4d9e-a9ef-8e79014661ec.jpg?v=1783039003"},{"product_id":"12-5x11-5cm-white-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-6-5cm","title":"6.5cm 12.5x11.5cm - Standard Industrial Small Business Storage Box - Taiwan Paper Corrugated Eco-Friendly Flat Pack - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666615222449,"sku":"YS-674397548406-96","price":1.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_6eedbb94-0248-4e24-b70a-f5943b20838e.jpg?v=1783039006"},{"product_id":"12-5x11-5cm-white-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-7-5cm","title":"7.5cm 12.5x11.5cm - Standard Crush Proof Shopify Transport Box - Kraft Cardboard Kraft Lightweight - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666615255217,"sku":"YS-674397548406-97","price":1.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_9bb2d276-230c-4983-8733-89580e74c476.jpg?v=1783039009"},{"product_id":"12-5x11-5cm-white-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-8-5cm","title":"8.5cm 12.5x11.5cm - Standard Extra Strong Amazon FBA Shipping Box - Corrugated Cardboard Sustainable Space Saving - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666615287985,"sku":"YS-674397548406-98","price":1.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_cf34bb67-5840-41dd-a7b5-0a2938c1319a.jpg?v=1783039013"},{"product_id":"12-5x11-5cm-white-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-9-5cm","title":"9.5cm 12.5x11.5cm - Standard Heavy Duty TikTok Shop Mailer Box - E-Flute Cardboard Recyclable Sturdy - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n      \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n      \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n      \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n        \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n        \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n        \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n        \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n      \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n        \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n        \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n        \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n      \u003cp style=\"margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;\"\u003e\n        \u003cstrong\u003e📲 Contact us on WhatsApp\u003c\/strong\u003e for custom quotes, bulk discounts, and size requests.\n      \u003c\/p\u003e\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666615320753,"sku":"YS-674397548406-99","price":1.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_0cfb0fe7-ce21-4ed5-b526-05cdf39db93d.jpg?v=1783039016"},{"product_id":"13-5x12-5cm-white-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-6-5cm","title":"6.5cm 13.5x12.5cm - Standard Crush Proof E-Commerce Transport Box - 3-Layer Corrugated Kraft Lightweight - Wholesale Bulk Pack","description":"\u003ch2\u003ePremium 13.5x12.5cm - White - 3-Layer Extra Hard Taiwan Paper Square Mailer Box - Height 6.5cm\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e13.5x12.5cm\u003c\/strong\u003e 6.5cm Taiwan paper square mailer box is precision-engineered for professional e-commerce shipping.\u003c\/p\u003e\u003cdiv style=\"background:#f8f9fa;padding:15px;border-radius:8px;margin:15px 0\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eInternal Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e13.5x12.5cm x 6.5cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eVolume\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e1097cm3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e3-Layer Extra Hard Corrugated Taiwan Paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eKraft Brown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eclothing, shoes, small books, phone accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Strong\u003c\/strong\u003e - 3-layer Taiwan paper construction provides maximum crush resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly\u003c\/strong\u003e - 100% recyclable Taiwan paper material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace Saving\u003c\/strong\u003e - Flat-packed design saves 80% storage space\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use Cases\u003c\/h3\u003e\u003cp\u003eIdeal for: \u003cstrong\u003eclothing, shoes, small books, phone accessories\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eE-commerce shipping (Shopify, Amazon FBA, TikTok Shop)\u003c\/li\u003e\n\u003cli\u003eSmall business product packaging\u003c\/li\u003e\n\u003cli\u003eWholesale and bulk packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eYoushang Packaging - Premium corrugated packaging since 2010.\u003c\/em\u003e\u003c\/p\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666617417905,"sku":"YS-674397548406-150","price":1.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_55241483-d739-4a02-afb6-931d1260cd8b.jpg?v=1783039169"},{"product_id":"13-5x12-5cm-white-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-7-5cm","title":"7.5cm 13.5x12.5cm - Standard Extra Strong Small Business Shipping Box - Taiwan Paper Corrugated Sustainable Space Saving - Wholesale Bulk Pack","description":"\u003ch2\u003ePremium 13.5x12.5cm - White - 3-Layer Extra Hard Taiwan Paper Square Mailer Box - Height 7.5cm\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e13.5x12.5cm\u003c\/strong\u003e 7.5cm Taiwan paper square mailer box is precision-engineered for professional e-commerce shipping.\u003c\/p\u003e\u003cdiv style=\"background:#f8f9fa;padding:15px;border-radius:8px;margin:15px 0\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eInternal Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e13.5x12.5cm x 7.5cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eVolume\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e1266cm3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e3-Layer Extra Hard Corrugated Taiwan Paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eKraft Brown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eclothing, shoes, small books, phone accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Strong\u003c\/strong\u003e - 3-layer Taiwan paper construction provides maximum crush resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly\u003c\/strong\u003e - 100% recyclable Taiwan paper material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace Saving\u003c\/strong\u003e - Flat-packed design saves 80% storage space\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use Cases\u003c\/h3\u003e\u003cp\u003eIdeal for: \u003cstrong\u003eclothing, shoes, small books, phone accessories\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eE-commerce shipping (Shopify, Amazon FBA, TikTok Shop)\u003c\/li\u003e\n\u003cli\u003eSmall business product packaging\u003c\/li\u003e\n\u003cli\u003eWholesale and bulk packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eYoushang Packaging - Premium corrugated packaging since 2010.\u003c\/em\u003e\u003c\/p\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666617450673,"sku":"YS-674397548406-151","price":1.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_44c06f59-97c5-47cc-a6a4-4bcc09a84226.jpg?v=1783039172"},{"product_id":"13-5x12-5cm-white-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-8-5cm","title":"8.5cm 13.5x12.5cm - Standard Heavy Duty Shopify Mailer Box - Kraft Cardboard Recyclable Sturdy - Wholesale Bulk Pack","description":"\u003ch2\u003ePremium 13.5x12.5cm - White - 3-Layer Extra Hard Taiwan Paper Square Mailer Box - Height 8.5cm\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e13.5x12.5cm\u003c\/strong\u003e 8.5cm Taiwan paper square mailer box is precision-engineered for professional e-commerce shipping.\u003c\/p\u003e\u003cdiv style=\"background:#f8f9fa;padding:15px;border-radius:8px;margin:15px 0\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eInternal Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e13.5x12.5cm x 8.5cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eVolume\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e1434cm3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e3-Layer Extra Hard Corrugated Taiwan Paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eKraft Brown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eclothing, shoes, small books, phone accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Strong\u003c\/strong\u003e - 3-layer Taiwan paper construction provides maximum crush resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly\u003c\/strong\u003e - 100% recyclable Taiwan paper material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace Saving\u003c\/strong\u003e - Flat-packed design saves 80% storage space\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use Cases\u003c\/h3\u003e\u003cp\u003eIdeal for: \u003cstrong\u003eclothing, shoes, small books, phone accessories\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eE-commerce shipping (Shopify, Amazon FBA, TikTok Shop)\u003c\/li\u003e\n\u003cli\u003eSmall business product packaging\u003c\/li\u003e\n\u003cli\u003eWholesale and bulk packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eYoushang Packaging - Premium corrugated packaging since 2010.\u003c\/em\u003e\u003c\/p\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666617483441,"sku":"YS-674397548406-152","price":1.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_29cbcc4b-aebc-44a5-add4-ee6a1b2a031c.jpg?v=1783039176"},{"product_id":"13-5x12-5cm-white-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-9-5cm","title":"9.5cm 13.5x12.5cm - Standard Premium Amazon FBA Packaging Box - Corrugated Cardboard Natural Brown Stackable - Wholesale Bulk Pack","description":"\u003ch2\u003ePremium 13.5x12.5cm - White - 3-Layer Extra Hard Taiwan Paper Square Mailer Box - Height 9.5cm\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e13.5x12.5cm\u003c\/strong\u003e 9.5cm Taiwan paper square mailer box is precision-engineered for professional e-commerce shipping.\u003c\/p\u003e\u003cdiv style=\"background:#f8f9fa;padding:15px;border-radius:8px;margin:15px 0\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eInternal Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e13.5x12.5cm x 9.5cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eVolume\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e1603cm3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e3-Layer Extra Hard Corrugated Taiwan Paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eKraft Brown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eclothing, shoes, small books, phone accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Strong\u003c\/strong\u003e - 3-layer Taiwan paper construction provides maximum crush resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly\u003c\/strong\u003e - 100% recyclable Taiwan paper material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace Saving\u003c\/strong\u003e - Flat-packed design saves 80% storage space\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use Cases\u003c\/h3\u003e\u003cp\u003eIdeal for: \u003cstrong\u003eclothing, shoes, small books, phone accessories\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eE-commerce shipping (Shopify, Amazon FBA, TikTok Shop)\u003c\/li\u003e\n\u003cli\u003eSmall business product packaging\u003c\/li\u003e\n\u003cli\u003eWholesale and bulk packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eYoushang Packaging - Premium corrugated packaging since 2010.\u003c\/em\u003e\u003c\/p\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666617516209,"sku":"YS-674397548406-153","price":1.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_865e2339-4ab6-48e6-8df5-d8d4a09e206f.jpg?v=1783039179"},{"product_id":"13-5x12-5cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-10-5cm","title":"10.5cm 13.5x12.5cm - Standard Rigid TikTok Shop Mailing Box - E-Flute Cardboard Green Packaging Foldable - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \n    \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n    \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n    \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n      \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n      \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n      \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n      \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n    \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n      \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n      \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n      \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666617548977,"sku":"YS-674397548406-154","price":1.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_9f1d528e-be5d-474b-8cda-3e678c8b7882.jpg?v=1783039182"},{"product_id":"13-5x12-5cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-2-5cm","title":"2.5cm 13.5x12.5cm - Standard Reinforced Etsy Seller Storage Box - 3-Layer Corrugated Eco-Friendly Collapsible - Wholesale Bulk Pack","description":"\u003ch2\u003ePremium 13.5x12.5cm - 3-Layer Extra Hard Taiwan Paper Square Mailer Box - Height 2.5cm\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e13.5x12.5cm\u003c\/strong\u003e 2.5cm Taiwan paper square mailer box is precision-engineered for professional e-commerce shipping.\u003c\/p\u003e\u003cdiv style=\"background:#f8f9fa;padding:15px;border-radius:8px;margin:15px 0\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eInternal Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e13.5x12.5cm x 2.5cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eVolume\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e422cm3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e3-Layer Extra Hard Corrugated Taiwan Paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eKraft Brown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003ecards, flat documents, small accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Strong\u003c\/strong\u003e - 3-layer Taiwan paper construction provides maximum crush resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly\u003c\/strong\u003e - 100% recyclable Taiwan paper material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace Saving\u003c\/strong\u003e - Flat-packed design saves 80% storage space\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use Cases\u003c\/h3\u003e\u003cp\u003eIdeal for: \u003cstrong\u003ecards, flat documents, small accessories\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eE-commerce shipping (Shopify, Amazon FBA, TikTok Shop)\u003c\/li\u003e\n\u003cli\u003eSmall business product packaging\u003c\/li\u003e\n\u003cli\u003eWholesale and bulk packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eYoushang Packaging - Premium corrugated packaging since 2010.\u003c\/em\u003e\u003c\/p\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666617581745,"sku":"YS-674397548406-155","price":0.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_5148e253-524c-4fe6-9905-e12421fb424b.jpg?v=1783039185"},{"product_id":"13-5x12-5cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-3-5cm","title":"3.5cm 13.5x12.5cm - Standard Commercial Grade DTC Brand Transport Box - Taiwan Paper Corrugated Kraft Strong - Wholesale Bulk Pack","description":"\u003ch2\u003ePremium 13.5x12.5cm - 3-Layer Extra Hard Taiwan Paper Square Mailer Box - Height 3.5cm\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e13.5x12.5cm\u003c\/strong\u003e 3.5cm Taiwan paper square mailer box is precision-engineered for professional e-commerce shipping.\u003c\/p\u003e\u003cdiv style=\"background:#f8f9fa;padding:15px;border-radius:8px;margin:15px 0\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eInternal Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e13.5x12.5cm x 3.5cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eVolume\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e591cm3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e3-Layer Extra Hard Corrugated Taiwan Paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eKraft Brown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003ecosmetics, small electronics, jewelry, small gifts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Strong\u003c\/strong\u003e - 3-layer Taiwan paper construction provides maximum crush resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly\u003c\/strong\u003e - 100% recyclable Taiwan paper material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace Saving\u003c\/strong\u003e - Flat-packed design saves 80% storage space\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use Cases\u003c\/h3\u003e\u003cp\u003eIdeal for: \u003cstrong\u003ecosmetics, small electronics, jewelry, small gifts\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eE-commerce shipping (Shopify, Amazon FBA, TikTok Shop)\u003c\/li\u003e\n\u003cli\u003eSmall business product packaging\u003c\/li\u003e\n\u003cli\u003eWholesale and bulk packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eYoushang Packaging - Premium corrugated packaging since 2010.\u003c\/em\u003e\u003c\/p\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666617647281,"sku":"YS-674397548406-156","price":0.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_e466e40b-e9d0-436a-922f-baf7496501dd.jpg?v=1783039189"},{"product_id":"13-5x12-5cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-4-5cm","title":"4.5cm 13.5x12.5cm - Standard Industrial Online Store Shipping Box - Kraft Cardboard Sustainable Flat Pack - Wholesale Bulk Pack","description":"\u003ch2\u003ePremium 13.5x12.5cm - 3-Layer Extra Hard Taiwan Paper Square Mailer Box - Height 4.5cm\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e13.5x12.5cm\u003c\/strong\u003e 4.5cm Taiwan paper square mailer box is precision-engineered for professional e-commerce shipping.\u003c\/p\u003e\u003cdiv style=\"background:#f8f9fa;padding:15px;border-radius:8px;margin:15px 0\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eInternal Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e13.5x12.5cm x 4.5cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eVolume\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e759cm3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e3-Layer Extra Hard Corrugated Taiwan Paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eKraft Brown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003ecosmetics, small electronics, jewelry, small gifts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Strong\u003c\/strong\u003e - 3-layer Taiwan paper construction provides maximum crush resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly\u003c\/strong\u003e - 100% recyclable Taiwan paper material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace Saving\u003c\/strong\u003e - Flat-packed design saves 80% storage space\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use Cases\u003c\/h3\u003e\u003cp\u003eIdeal for: \u003cstrong\u003ecosmetics, small electronics, jewelry, small gifts\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eE-commerce shipping (Shopify, Amazon FBA, TikTok Shop)\u003c\/li\u003e\n\u003cli\u003eSmall business product packaging\u003c\/li\u003e\n\u003cli\u003eWholesale and bulk packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eYoushang Packaging - Premium corrugated packaging since 2010.\u003c\/em\u003e\u003c\/p\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666617680049,"sku":"YS-674397548406-157","price":0.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_0dc66fde-6de5-423e-9a4e-fcadf08b699b.jpg?v=1783039192"},{"product_id":"13-5x12-5cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-5-5cm","title":"5.5cm 13.5x12.5cm - Standard Crush Proof Handmade Seller Mailer Box - Corrugated Cardboard Recyclable Lightweight - Wholesale Bulk Pack","description":"\u003ch2\u003ePremium 13.5x12.5cm - 3-Layer Extra Hard Taiwan Paper Square Mailer Box - Height 5.5cm\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e13.5x12.5cm\u003c\/strong\u003e 5.5cm Taiwan paper square mailer box is precision-engineered for professional e-commerce shipping.\u003c\/p\u003e\u003cdiv style=\"background:#f8f9fa;padding:15px;border-radius:8px;margin:15px 0\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eInternal Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e13.5x12.5cm x 5.5cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eVolume\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e928cm3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e3-Layer Extra Hard Corrugated Taiwan Paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eKraft Brown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003ecosmetics, small electronics, jewelry, small gifts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Strong\u003c\/strong\u003e - 3-layer Taiwan paper construction provides maximum crush resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly\u003c\/strong\u003e - 100% recyclable Taiwan paper material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace Saving\u003c\/strong\u003e - Flat-packed design saves 80% storage space\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use Cases\u003c\/h3\u003e\u003cp\u003eIdeal for: \u003cstrong\u003ecosmetics, small electronics, jewelry, small gifts\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eE-commerce shipping (Shopify, Amazon FBA, TikTok Shop)\u003c\/li\u003e\n\u003cli\u003eSmall business product packaging\u003c\/li\u003e\n\u003cli\u003eWholesale and bulk packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eYoushang Packaging - Premium corrugated packaging since 2010.\u003c\/em\u003e\u003c\/p\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666617712817,"sku":"YS-674397548406-158","price":0.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_e1303b36-2df0-4f30-b87d-0116ef9b802e.jpg?v=1783039195"},{"product_id":"14x14cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-10-0cm","title":"10cm 14x14cm - Max Commercial Grade TikTok Shop Transport Box - E-Flute Cardboard Kraft Strong - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \n    \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n    \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n    \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n      \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n      \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n      \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n      \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n    \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n      \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n      \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n      \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666635931825,"sku":null,"price":1.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_1bc7a48d-2598-4b11-ad37-0e3417f47362.jpg?v=1783039354"},{"product_id":"14x14cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-2-0cm","title":"2cm 14x14cm - Slim Industrial Etsy Seller Shipping Box - 3-Layer Corrugated Sustainable Flat Pack - Wholesale Bulk Pack","description":"\u003ch2\u003ePremium 14x14cm - 3-Layer Extra Hard Taiwan Paper Square Mailer Box - Height 2.0cm\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e14x14cm\u003c\/strong\u003e 2.0cm Taiwan paper square mailer box is precision-engineered for professional e-commerce shipping.\u003c\/p\u003e\u003cdiv style=\"background:#f8f9fa;padding:15px;border-radius:8px;margin:15px 0\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eInternal Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e14x14cm x 2.0cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eVolume\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e392cm3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e3-Layer Extra Hard Corrugated Taiwan Paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eKraft Brown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003ecards, flat documents, small accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Strong\u003c\/strong\u003e - 3-layer Taiwan paper construction provides maximum crush resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly\u003c\/strong\u003e - 100% recyclable Taiwan paper material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace Saving\u003c\/strong\u003e - Flat-packed design saves 80% storage space\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use Cases\u003c\/h3\u003e\u003cp\u003eIdeal for: \u003cstrong\u003ecards, flat documents, small accessories\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eE-commerce shipping (Shopify, Amazon FBA, TikTok Shop)\u003c\/li\u003e\n\u003cli\u003eSmall business product packaging\u003c\/li\u003e\n\u003cli\u003eWholesale and bulk packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eYoushang Packaging - Premium corrugated packaging since 2010.\u003c\/em\u003e\u003c\/p\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666635964593,"sku":null,"price":0.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_cba6ae62-f6cc-4aca-b650-9b8f206f3c3e.jpg?v=1783039358"},{"product_id":"14x14cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-3-0cm","title":"3cm 14x14cm - Slim Crush Proof DTC Brand Mailer Box - Taiwan Paper Corrugated Recyclable Lightweight - Wholesale Bulk Pack","description":"\u003ch2\u003ePremium 14x14cm - 3-Layer Extra Hard Taiwan Paper Square Mailer Box - Height 3.0cm\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e14x14cm\u003c\/strong\u003e 3.0cm Taiwan paper square mailer box is precision-engineered for professional e-commerce shipping.\u003c\/p\u003e\u003cdiv style=\"background:#f8f9fa;padding:15px;border-radius:8px;margin:15px 0\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eInternal Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e14x14cm x 3.0cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eVolume\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e588cm3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e3-Layer Extra Hard Corrugated Taiwan Paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eKraft Brown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003ecards, flat documents, small accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Strong\u003c\/strong\u003e - 3-layer Taiwan paper construction provides maximum crush resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly\u003c\/strong\u003e - 100% recyclable Taiwan paper material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace Saving\u003c\/strong\u003e - Flat-packed design saves 80% storage space\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use Cases\u003c\/h3\u003e\u003cp\u003eIdeal for: \u003cstrong\u003ecards, flat documents, small accessories\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eE-commerce shipping (Shopify, Amazon FBA, TikTok Shop)\u003c\/li\u003e\n\u003cli\u003eSmall business product packaging\u003c\/li\u003e\n\u003cli\u003eWholesale and bulk packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eYoushang Packaging - Premium corrugated packaging since 2010.\u003c\/em\u003e\u003c\/p\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666635997361,"sku":null,"price":0.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_53754d80-f70a-46d7-93d9-64cdbc157587.jpg?v=1783039361"},{"product_id":"14x14cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-4-0cm","title":"4cm 14x14cm - Compact Extra Strong Online Store Packaging Box - Kraft Cardboard Natural Brown Space Saving - Wholesale Bulk Pack","description":"\u003ch2\u003ePremium 14x14cm - 3-Layer Extra Hard Taiwan Paper Square Mailer Box - Height 4.0cm\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e14x14cm\u003c\/strong\u003e 4.0cm Taiwan paper square mailer box is precision-engineered for professional e-commerce shipping.\u003c\/p\u003e\u003cdiv style=\"background:#f8f9fa;padding:15px;border-radius:8px;margin:15px 0\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eInternal Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e14x14cm x 4.0cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eVolume\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e784cm3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e3-Layer Extra Hard Corrugated Taiwan Paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eKraft Brown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003ecosmetics, small electronics, jewelry, small gifts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Strong\u003c\/strong\u003e - 3-layer Taiwan paper construction provides maximum crush resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly\u003c\/strong\u003e - 100% recyclable Taiwan paper material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace Saving\u003c\/strong\u003e - Flat-packed design saves 80% storage space\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use Cases\u003c\/h3\u003e\u003cp\u003eIdeal for: \u003cstrong\u003ecosmetics, small electronics, jewelry, small gifts\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eE-commerce shipping (Shopify, Amazon FBA, TikTok Shop)\u003c\/li\u003e\n\u003cli\u003eSmall business product packaging\u003c\/li\u003e\n\u003cli\u003eWholesale and bulk packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eYoushang Packaging - Premium corrugated packaging since 2010.\u003c\/em\u003e\u003c\/p\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666636062897,"sku":null,"price":0.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_437a5212-c0b9-4c66-a9e1-93beb99d5eec.jpg?v=1783039364"},{"product_id":"14x14cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-5-0cm","title":"5cm 14x14cm - Versatile Heavy Duty Handmade Seller Mailing Box - Corrugated Cardboard Green Packaging Sturdy - Wholesale Bulk Pack","description":"\u003ch2\u003ePremium 14x14cm - 3-Layer Extra Hard Taiwan Paper Square Mailer Box - Height 5.0cm\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e14x14cm\u003c\/strong\u003e 5.0cm Taiwan paper square mailer box is precision-engineered for professional e-commerce shipping.\u003c\/p\u003e\u003cdiv style=\"background:#f8f9fa;padding:15px;border-radius:8px;margin:15px 0\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eInternal Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e14x14cm x 5.0cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eVolume\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e980cm3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e3-Layer Extra Hard Corrugated Taiwan Paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eKraft Brown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003ecosmetics, small electronics, jewelry, small gifts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Strong\u003c\/strong\u003e - 3-layer Taiwan paper construction provides maximum crush resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly\u003c\/strong\u003e - 100% recyclable Taiwan paper material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace Saving\u003c\/strong\u003e - Flat-packed design saves 80% storage space\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use Cases\u003c\/h3\u003e\u003cp\u003eIdeal for: \u003cstrong\u003ecosmetics, small electronics, jewelry, small gifts\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eE-commerce shipping (Shopify, Amazon FBA, TikTok Shop)\u003c\/li\u003e\n\u003cli\u003eSmall business product packaging\u003c\/li\u003e\n\u003cli\u003eWholesale and bulk packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eYoushang Packaging - Premium corrugated packaging since 2010.\u003c\/em\u003e\u003c\/p\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666636128433,"sku":null,"price":0.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_7b60b651-0ec3-4668-8be4-6e007f48e955.jpg?v=1783039367"},{"product_id":"14x14cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-6-0cm","title":"6cm 14x14cm - Classic Premium Subscription Box Storage Box - E-Flute Cardboard Eco-Friendly Stackable - Wholesale Bulk Pack","description":"\u003ch2\u003ePremium 14x14cm - 3-Layer Extra Hard Taiwan Paper Square Mailer Box - Height 6.0cm\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e14x14cm\u003c\/strong\u003e 6.0cm Taiwan paper square mailer box is precision-engineered for professional e-commerce shipping.\u003c\/p\u003e\u003cdiv style=\"background:#f8f9fa;padding:15px;border-radius:8px;margin:15px 0\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eInternal Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e14x14cm x 6.0cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eVolume\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e1176cm3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e3-Layer Extra Hard Corrugated Taiwan Paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eKraft Brown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003ecosmetics, small electronics, jewelry, small gifts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Strong\u003c\/strong\u003e - 3-layer Taiwan paper construction provides maximum crush resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly\u003c\/strong\u003e - 100% recyclable Taiwan paper material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace Saving\u003c\/strong\u003e - Flat-packed design saves 80% storage space\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use Cases\u003c\/h3\u003e\u003cp\u003eIdeal for: \u003cstrong\u003ecosmetics, small electronics, jewelry, small gifts\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eE-commerce shipping (Shopify, Amazon FBA, TikTok Shop)\u003c\/li\u003e\n\u003cli\u003eSmall business product packaging\u003c\/li\u003e\n\u003cli\u003eWholesale and bulk packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eYoushang Packaging - Premium corrugated packaging since 2010.\u003c\/em\u003e\u003c\/p\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666636161201,"sku":null,"price":0.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_af0d5cf5-748e-4a6f-a9e0-3e4309c15c3f.jpg?v=1783039371"},{"product_id":"14x14cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-7-0cm","title":"7cm 14x14cm - Deep Rigid E-Commerce Transport Box - 3-Layer Corrugated Kraft Foldable - Wholesale Bulk Pack","description":"\u003ch2\u003ePremium 14x14cm - 3-Layer Extra Hard Taiwan Paper Square Mailer Box - Height 7.0cm\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e14x14cm\u003c\/strong\u003e 7.0cm Taiwan paper square mailer box is precision-engineered for professional e-commerce shipping.\u003c\/p\u003e\u003cdiv style=\"background:#f8f9fa;padding:15px;border-radius:8px;margin:15px 0\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eInternal Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e14x14cm x 7.0cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eVolume\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e1372cm3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e3-Layer Extra Hard Corrugated Taiwan Paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eKraft Brown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eclothing, shoes, small books, phone accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Strong\u003c\/strong\u003e - 3-layer Taiwan paper construction provides maximum crush resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly\u003c\/strong\u003e - 100% recyclable Taiwan paper material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace Saving\u003c\/strong\u003e - Flat-packed design saves 80% storage space\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use Cases\u003c\/h3\u003e\u003cp\u003eIdeal for: \u003cstrong\u003eclothing, shoes, small books, phone accessories\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eE-commerce shipping (Shopify, Amazon FBA, TikTok Shop)\u003c\/li\u003e\n\u003cli\u003eSmall business product packaging\u003c\/li\u003e\n\u003cli\u003eWholesale and bulk packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eYoushang Packaging - Premium corrugated packaging since 2010.\u003c\/em\u003e\u003c\/p\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666636193969,"sku":null,"price":1.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_5aee2742-fe6d-4158-a16e-cf969149d8df.jpg?v=1783039374"},{"product_id":"14x14cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-8-0cm","title":"8cm 14x14cm - Tall Reinforced Small Business Shipping Box - Taiwan Paper Corrugated Sustainable Collapsible - Wholesale Bulk Pack","description":"\u003ch2\u003ePremium 14x14cm - 3-Layer Extra Hard Taiwan Paper Square Mailer Box - Height 8.0cm\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e14x14cm\u003c\/strong\u003e 8.0cm Taiwan paper square mailer box is precision-engineered for professional e-commerce shipping.\u003c\/p\u003e\u003cdiv style=\"background:#f8f9fa;padding:15px;border-radius:8px;margin:15px 0\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eInternal Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e14x14cm x 8.0cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eVolume\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e1568cm3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e3-Layer Extra Hard Corrugated Taiwan Paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eKraft Brown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eclothing, shoes, small books, phone accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Strong\u003c\/strong\u003e - 3-layer Taiwan paper construction provides maximum crush resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly\u003c\/strong\u003e - 100% recyclable Taiwan paper material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace Saving\u003c\/strong\u003e - Flat-packed design saves 80% storage space\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use Cases\u003c\/h3\u003e\u003cp\u003eIdeal for: \u003cstrong\u003eclothing, shoes, small books, phone accessories\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eE-commerce shipping (Shopify, Amazon FBA, TikTok Shop)\u003c\/li\u003e\n\u003cli\u003eSmall business product packaging\u003c\/li\u003e\n\u003cli\u003eWholesale and bulk packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eYoushang Packaging - Premium corrugated packaging since 2010.\u003c\/em\u003e\u003c\/p\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666636226737,"sku":null,"price":1.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_0c4436b7-492b-41d7-b9e5-d92d5a101679.jpg?v=1783039377"},{"product_id":"14x14cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-9-0cm","title":"9cm 14x14cm - Large Commercial Grade Shopify Mailer Box - Kraft Cardboard Recyclable Strong - Wholesale Bulk Pack","description":"\u003ch2\u003ePremium 14x14cm - 3-Layer Extra Hard Taiwan Paper Square Mailer Box - Height 9.0cm\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e14x14cm\u003c\/strong\u003e 9.0cm Taiwan paper square mailer box is precision-engineered for professional e-commerce shipping.\u003c\/p\u003e\u003cdiv style=\"background:#f8f9fa;padding:15px;border-radius:8px;margin:15px 0\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eInternal Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e14x14cm x 9.0cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eVolume\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e1764cm3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e3-Layer Extra Hard Corrugated Taiwan Paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eKraft Brown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eclothing, shoes, small books, phone accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Strong\u003c\/strong\u003e - 3-layer Taiwan paper construction provides maximum crush resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly\u003c\/strong\u003e - 100% recyclable Taiwan paper material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace Saving\u003c\/strong\u003e - Flat-packed design saves 80% storage space\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use Cases\u003c\/h3\u003e\u003cp\u003eIdeal for: \u003cstrong\u003eclothing, shoes, small books, phone accessories\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eE-commerce shipping (Shopify, Amazon FBA, TikTok Shop)\u003c\/li\u003e\n\u003cli\u003eSmall business product packaging\u003c\/li\u003e\n\u003cli\u003eWholesale and bulk packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eYoushang Packaging - Premium corrugated packaging since 2010.\u003c\/em\u003e\u003c\/p\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666636259505,"sku":null,"price":1.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_edd51d48-30d3-46b8-92d7-a446ac7a292a.jpg?v=1783039381"},{"product_id":"15x15cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-10-0cm","title":"10cm 15x15cm - Deep Rigid Handmade Seller Transport Box - Corrugated Cardboard Kraft Foldable - Wholesale Bulk Pack","description":"\u003cdiv style=\"font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;\"\u003e\n      \u003cdiv style=\"background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n        \u003ch1 style=\"margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;\"\u003eExtra Hard (特硬) Kraft Corrugated Mailer Box\u003c\/h1\u003e\n        \u003cp style=\"margin: 10px 0 0; font-size: 14px; opacity: 0.9;\"\u003ePremium Rigid \/ Heavy-Duty • Outer Size (外部尺寸) • Wholesale Bulk Pack\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \n    \u003ch3\u003e📐 Precision Outer Size (外部尺寸) Fit\u003c\/h3\u003e\n    \u003cp\u003eAll sizes listed are \u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e. Each box is engineered with a precision manufacturing tolerance of ±1mm to ensure consistent fit. Whether you need custom mailer boxes for your Amazon FBA shipments or everyday order fulfillment, our Extra Hard (特硬) Kraft material guarantees your products arrive safely.\u003c\/p\u003e\n\n    \u003ch3\u003e🛡️ Key Features\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eExtra Hard (特硬) material — maximum crush resistance\u003c\/li\u003e\n      \u003cli\u003eIdeal for heavy items: books, tools, glass bottles, electronics\u003c\/li\u003e\n      \u003cli\u003e7-layer B-flute corrugated for superior stacking strength\u003c\/li\u003e\n      \u003cli\u003eHigher puncture resistance than standard corrugated\u003c\/li\u003e\n      \u003cli\u003eBrown kraft exterior for a professional, unbranded look\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e🚚 Shipping \u0026amp; Logistics\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eShipped flat-packed — easy storage, no assembly tools required\u003c\/li\u003e\n      \u003cli\u003eLightweight design reduces dimensional weight shipping costs\u003c\/li\u003e\n      \u003cli\u003eStackable — saves warehouse space when stored flat\u003c\/li\u003e\n      \u003cli\u003eCompatible with automated packaging lines and manual packing\u003c\/li\u003e\n      \u003cli\u003eBulk discounts available — contact us for volume pricing\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e🏭 Why Buy From Us?\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFactory Direct\u003c\/strong\u003e — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e — Wholesale pricing from 100 to 100,000+ units\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCustom Sizes\u003c\/strong\u003e — Need a non-standard size? Contact us for custom quotes\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFast Shipping\u003c\/strong\u003e — Global shipping via sea, air, or express courier\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSamples Available\u003c\/strong\u003e — Order samples to test quality before bulk purchase\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003e📦 Wholesale \u0026amp; Bulk Orders\u003c\/h3\u003e\n    \u003cp\u003eWe are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eAmazon FBA \/ Shopify Sellers\u003c\/li\u003e\n      \u003cli\u003eTikTok Shop \u0026amp; Etsy Store Owners\u003c\/li\u003e\n      \u003cli\u003eDTC (Direct-to-Consumer) Brands\u003c\/li\u003e\n      \u003cli\u003eSmall Business Shipping \u0026amp; Fulfillment\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003eContact us on WhatsApp for custom quotes, bulk discounts, and size requests.\u003c\/p\u003e\n\n    \u003c\/div\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666640224433,"sku":null,"price":1.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_172aead2-4323-4319-b49c-f0e8a4b2a3b9.jpg?v=1783039534"},{"product_id":"15x15cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-2-0cm","title":"2cm 15x15cm - Thin Reinforced Subscription Box Shipping Box - 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3-layer Taiwan paper construction provides maximum crush resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly\u003c\/strong\u003e - 100% recyclable Taiwan paper material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace Saving\u003c\/strong\u003e - Flat-packed design saves 80% storage space\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use Cases\u003c\/h3\u003e\u003cp\u003eIdeal for: \u003cstrong\u003ecards, flat documents, small accessories\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eE-commerce shipping (Shopify, Amazon FBA, TikTok Shop)\u003c\/li\u003e\n\u003cli\u003eSmall business product packaging\u003c\/li\u003e\n\u003cli\u003eWholesale and bulk packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eYoushang Packaging - Premium corrugated packaging since 2010.\u003c\/em\u003e\u003c\/p\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666640486577,"sku":null,"price":0.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_4ba11574-2469-4284-8617-0c6b5f6f938f.jpg?v=1783039538"},{"product_id":"15x15cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-3-0cm","title":"3cm 15x15cm - Compact Commercial Grade E-Commerce Mailer Box - 3-Layer Corrugated Recyclable Strong - Wholesale Bulk Pack","description":"\u003ch2\u003ePremium 15x15cm - 3-Layer Extra Hard Taiwan Paper Square Mailer Box - Height 3.0cm\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e15x15cm\u003c\/strong\u003e 3.0cm Taiwan paper square mailer box is precision-engineered for professional e-commerce shipping.\u003c\/p\u003e\u003cdiv style=\"background:#f8f9fa;padding:15px;border-radius:8px;margin:15px 0\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eInternal Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e15x15cm x 3.0cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eVolume\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e675cm3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e3-Layer Extra Hard Corrugated Taiwan Paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eKraft Brown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003ecards, flat documents, small accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Strong\u003c\/strong\u003e - 3-layer Taiwan paper construction provides maximum crush resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly\u003c\/strong\u003e - 100% recyclable Taiwan paper material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace Saving\u003c\/strong\u003e - Flat-packed design saves 80% storage space\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use Cases\u003c\/h3\u003e\u003cp\u003eIdeal for: \u003cstrong\u003ecards, flat documents, small accessories\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eE-commerce shipping (Shopify, Amazon FBA, TikTok Shop)\u003c\/li\u003e\n\u003cli\u003eSmall business product packaging\u003c\/li\u003e\n\u003cli\u003eWholesale and bulk packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eYoushang Packaging - Premium corrugated packaging since 2010.\u003c\/em\u003e\u003c\/p\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666640519345,"sku":null,"price":0.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_934ada09-eaa5-4508-af42-d37f7887ae98.jpg?v=1783039541"},{"product_id":"15x15cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-4-0cm","title":"4cm 15x15cm - 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3-layer Taiwan paper construction provides maximum crush resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly\u003c\/strong\u003e - 100% recyclable Taiwan paper material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace Saving\u003c\/strong\u003e - Flat-packed design saves 80% storage space\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use Cases\u003c\/h3\u003e\u003cp\u003eIdeal for: \u003cstrong\u003ecosmetics, small electronics, jewelry, small gifts\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eE-commerce shipping (Shopify, Amazon FBA, TikTok Shop)\u003c\/li\u003e\n\u003cli\u003eSmall business product packaging\u003c\/li\u003e\n\u003cli\u003eWholesale and bulk packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eYoushang Packaging - Premium corrugated packaging since 2010.\u003c\/em\u003e\u003c\/p\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666640552113,"sku":null,"price":0.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_2f8b2295-6e9d-4fcd-873e-2f9433b3ec98.jpg?v=1783039545"},{"product_id":"15x15cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-5-0cm","title":"5cm 15x15cm - Standard Crush Proof Shopify Mailing Box - Kraft Cardboard Green Packaging Lightweight - Wholesale Bulk Pack","description":"\u003ch2\u003ePremium 15x15cm - 3-Layer Extra Hard Taiwan Paper Square Mailer Box - Height 5.0cm\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e15x15cm\u003c\/strong\u003e 5.0cm Taiwan paper square mailer box is precision-engineered for professional e-commerce shipping.\u003c\/p\u003e\u003cdiv style=\"background:#f8f9fa;padding:15px;border-radius:8px;margin:15px 0\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eInternal Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e15x15cm x 5.0cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eVolume\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e1125cm3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e3-Layer Extra Hard Corrugated Taiwan Paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eKraft Brown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd;font-weight:bold\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003ecosmetics, small electronics, jewelry, small gifts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Strong\u003c\/strong\u003e - 3-layer Taiwan paper construction provides maximum crush resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly\u003c\/strong\u003e - 100% recyclable Taiwan paper material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace Saving\u003c\/strong\u003e - Flat-packed design saves 80% storage space\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use Cases\u003c\/h3\u003e\u003cp\u003eIdeal for: \u003cstrong\u003ecosmetics, small electronics, jewelry, small gifts\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eE-commerce shipping (Shopify, Amazon FBA, TikTok Shop)\u003c\/li\u003e\n\u003cli\u003eSmall business product packaging\u003c\/li\u003e\n\u003cli\u003eWholesale and bulk packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eYoushang Packaging - Premium corrugated packaging since 2010.\u003c\/em\u003e\u003c\/p\u003e","brand":"Youshang Packaging","offers":[{"title":"Default Title","offer_id":47666641535153,"sku":null,"price":0.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_565b8d7f-cc0f-41dc-a5fa-ffdff5583b6c.jpg?v=1783039548"}],"url":"https:\/\/pixiobox.com\/zh-hans\/collections\/extra-hard-outer-size-1.oembed?page=4","provider":"Pixio Box","version":"1.0","type":"link"}