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Heavy-Duty Rigid Kraft Mailers (Stay-Flat)
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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

MOQ: 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

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Wholesale Tiered Pricing

1,000 - 5000 pcs / eg. 9" x 11.5" A4

= $0.28 / pc

5001 - 19,999 pcs / eg. 9" x 11.5" A4

= $0.23 / pc

20,000 - 99,999 pcs / eg. 9" x 11.5" A4

= $0.23 / pc

100,000+ pcs / eg. 9" x 11.5" A4

= Contact for Factory Bottom Price

Specifications

Outer Material350gsm (28pt) Rigid Kraft Cardboard (Custom accepted)
Available ColorsNatural Brown / Matte White
Closure TypePeel & Seal Adhesive with Red Tear Strip
Standard Sizes6"x8", 9"x11.5" (Fits A4/Letter), 12.75"x15" (Custom accepted)
Material FeaturesBend-resistant, Edge-crush protection, 100% Recyclable
CustomizationCustom sizing and branding

Need Custom Sizes or Your Logo Printed?

Our engineering team can design the perfect packaging solution tailored to your brand. Send us your requirements today.

Contact Sales Team