Use this template for Material White Size Inner products.

Copy the HTML below into a product's body_html field:

<div style="font-family: 'Montserrat', Arial, sans-serif; max-width: 900px; margin: 0 auto; padding: 10px; line-height: 1.6; color: #333;">
      <div style="background: linear-gradient(135deg, #0a0a23 0%, #1a1a3e 100%); color: #fff; padding: 30px; border-radius: 8px; margin-bottom: 20px; text-align: center;">
        <h1 style="margin: 0; font-size: 24px; font-family: 'Playfair Display', serif;">White Kraft Corrugated Mailer Box</h1>
        <p style="margin: 10px 0 0; font-size: 14px; opacity: 0.9;">Premium Premium White / Extra Strong • Inner Size (内部尺寸) • Wholesale Bulk Pack</p>
      </div>

      <h3>📐 Precision Inner Size (内部尺寸) Fit</h3>
      <p>All sizes listed are <strong>Inner Dimensions</strong>. 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 White Kraft material guarantees your products arrive safely.</p>

      <h3>🛡️ Key Features</h3>
      <ul>
      <li>White Kraft — clean, bright appearance for branded packaging</li>
      <li>Smooth white surface ready for custom printing and stickers</li>
      <li>Proudly unboxed look — enhances customer experience</li>
      <li>Strong enough for everyday shipping needs</li>
      <li>Perfect for retail-ready and gift-style packaging</li>
      </ul>

      <h3>🚚 Shipping & Logistics</h3>
      <ul>
        <li>Shipped flat-packed — easy storage, no assembly tools required</li>
        <li>Lightweight design reduces dimensional weight shipping costs</li>
        <li>Stackable — saves warehouse space when stored flat</li>
        <li>Compatible with automated packaging lines and manual packing</li>
        <li>Bulk discounts available — contact us for volume pricing</li>
      </ul>

      <h3>🏭 Why Buy From Us?</h3>
      <ul>
        <li><strong>Factory Direct</strong> — We manufacture in Dongguan, China, with 15+ years of corrugated packaging experience</li>
        <li><strong>Bulk Pricing</strong> — Wholesale pricing from 100 to 100,000+ units</li>
        <li><strong>Custom Sizes</strong> — Need a non-standard size? Contact us for custom quotes</li>
        <li><strong>Fast Shipping</strong> — Global shipping via sea, air, or express courier</li>
        <li><strong>Samples Available</strong> — Order samples to test quality before bulk purchase</li>
      </ul>

      <h3>📦 Wholesale & Bulk Orders</h3>
      <p>We are a professional packaging manufacturer specializing in corrugated mailer boxes. All products are sold wholesale — ideal for:</p>
      <ul>
        <li>Amazon FBA / Shopify Sellers</li>
        <li>TikTok Shop & Etsy Store Owners</li>
        <li>DTC (Direct-to-Consumer) Brands</li>
        <li>Small Business Shipping & Fulfillment</li>
      </ul>
      <p>Contact us on WhatsApp for custom quotes, bulk discounts, and size requests.</p>

      <p style="margin-top:20px; padding:15px; background:#f5f5f5; border-radius:5px; text-align:center;">
        <strong>📲 Contact us on WhatsApp</strong> for custom quotes, bulk discounts, and size requests.
      </p>
    </div>

Raw template preview: