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Heavy-Duty Kraft Paper Shipping Mailer - Custom Wholesale Packaging | East-West Packaging

Mailing Bags

Eco-Friendly Mailing Bags & Shipping Envelopes Wholesale

Protect your parcels in transit while promoting your brand identity with custom shipping mailers from East-West Packaging. We manufacture high-durability poly mailers, padded bubble mailers, and 100% biodegradable shipping envelopes engineered for e-commerce fulfillment, logistics hubs, and apparel retailers.

Shipping Mailer Product Lines

  • Co-Extruded Heavy-Duty Poly Mailers: Multi-layer LDPE film (60–120 microns) with high-opacity dark inner linings, offering 100% waterproof, tear-resistant, and puncture-proof shipping security.
  • Padded Bubble Mailers: Tough exterior kraft or poly film lined with 360-degree shock-absorbing bubble cushioning, engineered for fragile cosmetics, electronics, and jewelry delivery.
  • 100% Biodegradable & Compostable Mailers: Certified eco-friendly PBAT and cornstarch-based mailers that break down naturally in commercial and home composting environments.

Tamper-Evident Adhesive & Custom Branding

Equipped with permanent hot-melt adhesive strips that provide tamper-evident security—once sealed, the envelope cannot be opened without visible tearing. Optional dual-adhesive peel-and-seal strips enable customer-friendly returns using the exact same packaging.

B2B Wholesale Procurement FAQs

Q: Can custom sizes and returnable dual-adhesive strips be customized?
A: Yes. We manufacture custom width, length, and flap sizes to fit your product dimensions, along with dual-strip adhesive closures for easy e-commerce return workflows.

Q: Are free samples available for testing?
A: We provide free plain stock samples for material evaluation and adhesion testing. Custom printed prototypes are also available with development costs credited against bulk production.

Q: What is the standard production timeline for bulk courier mailers?
A: Standard production takes approximately 8–12 business days following artwork approval. We support air express, ocean container freight, and door-to-door DDP logistics.

7 products

About Custom Packaging

From premium white cardboard and kraft paper to durable corrugated board and eco-friendly biodegradable materials, each substrate brings distinct advantages to packaging design. White cardboard delivers exceptional print clarity and a premium finish ideal for luxury brands, while kraft paper offers natural texture and superior tear resistance. Corrugated board provides unmatched structural strength for shipping protection, and our range of sustainable materials helps brands meet global environmental standards. The choice of material is never just about appearance; it defines product safety, printing quality, cost efficiency and regulatory compliance, ensuring every package performs flawlessly from warehouse to customer.
When designing packaging, it is critical to look beyond surface aesthetics. The right packaging creates a cohesive brand experience that balances visual impact, functional protection and unboxing delight. Minimalist designs, with their clean lines and uncluttered layouts, resonate with modern tech and beauty brands seeking understated elegance. Meanwhile, vintage-inspired, industrial or artisanal styles captivate with their unique textures and storytelling elements, infusing products with personality and emotional connection that leaves a lasting impression on consumers.
At our core, we help you navigate the endless possibilities of custom packaging. We'll guide you through material options, design styles and production techniques to create solutions that perfectly match your brand and budget. Whether you need premium retail packaging, durable shipping boxes or eco-friendly food containers, we turn your ideas into tangible, high-quality products that help your business succeed.

Fast Delivery
100% Quality Inspected
Secure Payment
24-Hour Response Guarantee
Sustainable Materials
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