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Heavy-Duty Rigid Kraft Mailers (Stay-Flat)
Stay-flat cardboard envelopes engineered to ship photos, documents, and art prints without bending. Featuring a high-tack self-seal closure and an integrated tear strip for a premium unboxing experience. 100% plastic-free and fully recyclable
起订量：5,000 pcs (Blank Stock) / 20,000 pcs (Custom Print)
- Crush & Bend Resistant：Manufactured from 350gsm (28pt) heavy-duty kraft paperboard, ensuring your items arrive in pristine condition without requiring extra stiffeners
- Fast Fulfillment & Easy Open：The aggressive peel-and-seal adhesive saves packing time, while the red tear tape allows your customers to open the package safely and quickly
- 100% Sustainable Choice：Naturally biodegradable, compostable, and curbside recyclable. The perfect plastic-free alternative for eco-conscious D2C brands
产品规格参数
| Outer Material | 350gsm (28pt) Rigid Kraft Cardboard (Custom accepted) |
|---|---|
| Available Colors | Natural Brown / Matte White |
| Closure Type | Peel & Seal Adhesive with Red Tear Strip |
| Standard Sizes | 6"x8", 9"x11.5" (Fits A4/Letter), 12.75"x15" (Custom accepted) |
| Material Features | Bend-resistant, Edge-crush protection, 100% Recyclable |
| Customization | Custom sizing and branding |
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