{"title":"Extra Hard - Outer Size - 10cm","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":"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":"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":"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":"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":"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":"16x16cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-10-0cm","title":"10cm 16x16cm - Extra Tall Heavy Duty Shopify Transport Box - Kraft 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      \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":47666652577969,"sku":null,"price":1.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_dab3c8b0-954c-48a7-b8eb-aa08cc3952ce.jpg?v=1783039715"},{"product_id":"17x17cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-10-0cm","title":"10cm 17x17cm - Jumbo Crush Proof DTC Brand Transport Box - Taiwan Paper Corrugated 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      \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":47666656968881,"sku":null,"price":1.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_1b8dd053-7529-4a8b-8411-b9fd8dcc8fcb.jpg?v=1783039894"},{"product_id":"18x18cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-10-0cm","title":"10cm 18x18cm - Tall Commercial Grade E-Commerce Transport Box - 3-Layer Corrugated 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":47666664112305,"sku":null,"price":2.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_f5590cb8-ba37-4b62-970a-b507e028d4db.jpg?v=1783040073"},{"product_id":"19x19cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-10-0cm","title":"10cm 19x19cm - Max 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      \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":47666677153969,"sku":null,"price":2.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_4285872c-89eb-4a13-89f0-a580b88b919a.jpg?v=1783040253"},{"product_id":"20x20cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-10-0cm","title":"10cm 20x20cm - Deep 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      \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":47666680201393,"sku":null,"price":2.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_5aaaffb8-284d-42d7-a074-535026bd6694.jpg?v=1783040431"},{"product_id":"21x21cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-10-0cm","title":"10cm 21x21cm - Extra Tall 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      \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":47666683904177,"sku":null,"price":2.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_15fc5d65-2443-4f8f-8f94-440ac3e18f65.jpg?v=1783040612"},{"product_id":"22x22cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-10-0cm","title":"10cm 22x22cm - Jumbo Commercial Grade DTC Brand Transport Box - Taiwan Paper Corrugated 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":47666687475889,"sku":null,"price":2.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_329f03a5-3cfb-4847-90ae-a290155d1de6.jpg?v=1783040792"},{"product_id":"23x23cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-10-0cm","title":"10cm 23x23cm - Tall Rigid E-Commerce Transport Box - 3-Layer Corrugated 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":47666693308593,"sku":null,"price":2.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_a53795ed-6158-449f-bf3c-b45e8edb1c90.jpg?v=1783040971"},{"product_id":"24x24cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-10-0cm","title":"10cm 24x24cm - Max Heavy Duty TikTok Shop Transport Box - E-Flute 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      \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":47666698977457,"sku":null,"price":2.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_4dd06200-be77-453b-a395-0611629e85fa.jpg?v=1783041150"},{"product_id":"25x25cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-10-0cm","title":"10cm 25x25cm - Deep Crush Proof Handmade Seller Transport Box - Corrugated Cardboard Kraft Lightweight - Wholesale Bulk Pack","description":"\u003ch2\u003ePremium 25x25cm - 3-Layer Extra Hard Taiwan Paper Square Mailer Box - Height 10.0cm\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e25x25cm\u003c\/strong\u003e 10.0cm 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\"\u003e25x25cm x 10.0cm\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\"\u003e6250cm3\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":47666748031153,"sku":null,"price":2.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_93fbf95a-e13f-40da-b2a5-dc42afc6082b.jpg?v=1783041328"},{"product_id":"26x26cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-10-0cm","title":"10cm 26x26cm - Extra Tall Commercial Grade Shopify Transport Box - Kraft Cardboard Kraft Strong - Wholesale Bulk Pack","description":"\u003ch2\u003ePremium 26x26cm - 3-Layer Extra Hard Taiwan Paper Square Mailer Box - Height 10.0cm\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e26x26cm\u003c\/strong\u003e 10.0cm 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\"\u003e26x26cm x 10.0cm\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\"\u003e6760cm3\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":47666754289841,"sku":null,"price":2.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_fe2fdc89-0bc2-42ed-b18c-1ed78bf0a2fe.jpg?v=1783041511"},{"product_id":"27x27cm-3-layer-extra-hard-taiwan-paper-square-mailer-box-height-10-0cm","title":"10cm 27x27cm - Jumbo Rigid DTC Brand Transport Box - Taiwan Paper Corrugated Kraft Foldable - Wholesale Bulk Pack","description":"\u003ch2\u003ePremium 27x27cm - 3-Layer Extra Hard Taiwan Paper Square Mailer Box - Height 10.0cm\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e27x27cm\u003c\/strong\u003e 10.0cm 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\"\u003e27x27cm x 10.0cm\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\"\u003e7290cm3\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":47666759893169,"sku":null,"price":3.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5515\/5889\/files\/square_airplane_box_en_a8f303d2-beed-42c1-ac5e-a45f2e734a83.jpg?v=1783041690"}],"url":"https:\/\/pixiobox.com\/es\/collections\/extra-hard-outer-size-10cm-1.oembed","provider":"Pixio Box","version":"1.0","type":"link"}