Custom Compostable Courier Bags for eCommerce
We supply compostable courier bags wholesale for global B2B e-commerce and logistics supply chains.
All compostable courier bags are manufactured from certified PLA/PBAT compostable materials and supplied in bulk for wholesale and OEM programs.
We supply compostable courier bags to e-commerce brands, logistics providers, packaging distributors, and importers worldwide.
Retail and consumer sales are not supported.
What Are Compostable Courier Bags? (B2B Use Only)
Compostable courier bags wholesale are lightweight outer packaging solutions designed for B2B e-commerce and logistics shipping.
They are also known as compostable mailer bags or compostable shipping mailers, used for transporting goods through postal and courier systems.
They are designed as a certified compostable alternative to conventional plastic poly mailers, supporting sustainability goals while maintaining practical performance in day-to-day shipping operations.
These bags are intended for commercial and wholesale use only, not for retail consumer packs.
Designed for E-commerce & Logistics Supply Chains
Our compostable courier bags wholesale are designed specifically for professional e-commerce and logistics supply chains. Our compostable courier bags are widely used across global B2B shipping environments, including:
- E-commerce order fulfilment
- Third-party logistics (3PL) operations
- Brand-to-customer shipping
- Wholesale and distribution packaging
They are suitable for apparel, soft goods, accessories, and boxed items, where flexible and lightweight outer packaging is required.
Available Styles of Compostable Courier Bags
Our compostable courier bags are supplied in standard formats commonly used in global logistics and e-commerce operations.
All styles below are B2B shipping bags, supplied in wholesale quantities only. These compostable courier bags—also referred to as compostable mailer bags, compostable shipping mailers, or compostable postage bags—are supplied in wholesale quantities for B2B logistics and distribution only.
Self-Adhesive Compostable Mailer Bags
Self-adhesive compostable mailer bags are the most commonly used format for everyday e-commerce shipping.
They feature a peel-and-seal closure and flat mailer structure, making them suitable for high-volume order fulfilment, apparel shipping, and direct-to-customer deliveries where speed and simplicity are required.
Double-Seal Compostable Mailer Bags (Return Mailers)
Double-seal compostable mailer bags include two adhesive strips for outbound delivery and customer returns.
This format is widely used by e-commerce brands with return programs, supporting efficient reverse logistics and improving the customer return experience without additional packaging.
Open-Top Compostable Mailer Bags (No Adhesive)
Open-top compostable mailer bags are supplied without adhesive and are designed for controlled packing environments.
They are commonly used by distributors and B2B buyers with in-house sealing processes, including heat sealing or tape sealing as part of custom or automated packing lines.
Compostable Courier Bags with Side Gusset
Self-adhesive compostable mailer bags are the most widely used courier bag format for daily shipping operations.
Courier Bag Style Comparison (B2B Use)
| Bag Style | Sealing Method | Suitable for Returns | Packing Environment | Typical B2B Use Cases |
|---|---|---|---|---|
| Self-Adhesive Mailer Bags | Single peel-and-seal adhesive | No | Manual or standard fulfilment | High-volume e-commerce shipping, apparel & soft goods |
| Double-Seal Mailer Bags (Return Mailers) | Dual adhesive strips (outbound + return) | Yes | Manual fulfilment | Brands with return programs, subscription services |
| Open-Top Mailer Bags (No Adhesive) | No adhesive (heat seal or tape) | Depends on workflow | Automated or custom packing lines | Distributors, custom packaging systems, in-house sealing |
| Mailer Bags with Side Gusset | Adhesive seal + side gusset | No | Manual or semi-automated | Multi-item shipments, bulkier or irregular parcels |
All styles above are supplied in wholesale quantities for B2B logistics and distribution only. All compostable courier bag styles listed above are supplied as compostable courier bags wholesale for bulk purchasing, private label, and OEM programs.
Custom Printing & Branding for Couriers
| Size | Thickness | Package | MOQ (Bags) | |
| 350*500 mm | 40um | Double-sided monochrome printing | 50 pieces/stack, 10 stacks/box | 50000 |
| 350*400 mm | 28um | Double-sided monochrome printing | 100 pieces/stack, 10 stacks/box | 50000 |
| 300*350 mm | 45um | Double-sided monochrome printing | 50 pieces/stack, 10 stacks/box | 50000 |
Material Performance & Functional Features
Our compostable courier bags are engineered to balance sustainability and logistics performance.
Key performance characteristics include:
- High strength & flexibility：PBAT provides flexibility and tear resistance, while PLA contributes structure and stiffness.
- Water & moisture resistance
Suitable for protecting goods during standard shipping conditions. - Excellent printability
Supports multi-colour printing using compliant, water-based inks for branding programs. - Reliable sealing performance
Compatible with adhesive sealing and heat-sealing processes, depending on bag type.
Sizes, Formats & Wholesale Supply Options
Our compostable courier bags are supplied in standard wholesale configurations to support global logistics and distribution operations.
Size & Thickness Options
- Multiple bag sizes for lightweight and bulk shipments
- Balanced thickness ranges for short-term logistics handling
- Specifications adjusted based on shipment type and packing method
Supply Formats
- Flat-packed bags in cartons
- Bulk case quantities for warehouse and fulfilment use
- Configurations designed for distributor and importer programs
MOQ varies by bag type, size, and customisation requirements.
Customisation & OEM Supply (B2B Only)
We support private label and OEM compostable courier bag programs for global B2B customers, including e-commerce brands, logistics providers, distributors, and importers.
Customisation is offered within approved material and certification parameters to ensure compliance across different markets.
Available customisation options may include:
- Custom bag sizes and thickness ranges
- Opaque or coloured finishes for privacy
- Logo printing and brand messaging
- Double-seal return mailer configurations
- Custom carton packing for wholesale distribution
Printing coverage, ink type, material formulation, and thickness are reviewed on a project-by-project basis to ensure they remain within certified compostability standards.
Specifications shown on this page are for reference only.
Final size, thickness, packaging, and MOQ are confirmed per project.
Compostability Standards & Certifications
All compostable courier bags wholesale are produced using certified compostable material formulations such as PLA and PBAT blends.
Our compostable courier bags are produced using certified compostable material formulations such as PLA and PBAT blends.
Recognised certifications may include:
- EN 13432
- ASTM D6400
- OK Compost (Industrial / Home, where applicable)
- AS 4736 / AS 5810
Certification applies to specific products and specifications, including material formulation, thickness, and printing coverage—not to factories in general.
Use Guidance (Important)
All compostable courier bags listed on this page are intended for shipping and logistics use only.
They are not intended for:
- Food contact or fresh produce packaging
- Long-term outdoor exposure
- Heavy or sharp-edged items without secondary protection
Clear usage boundaries help buyers select the correct packaging solution and reduce logistics issues.
Who These Compostable Courier Bags Are For
- E-commerce brands
- Logistics and fulfilment providers
- Packaging distributors
- Importers and wholesale partners
Not supplied for:
- Individual consumers
- Retail home-use packs
- Non-certified plastic mailers
We operate exclusively in the global B2B supply market.
Product Categories
Custom Compostable Courier Bags Printing & Branding
Supports various customized printing options
Including full-color logo printing, matte and glossy finishes, ensuring a consistent brand image.
Wholesale MOQ 500 kg
Flexibly meets large-volume purchasing needs.
Brand differentiation in the competitive market
Customization services cover size, thickness, color, etc., while enhancing the client's environmental image.
Why Global Buyers Source from Us
- Dedicated compostable bag manufacturing experience
- Stable wholesale supply capacity
- Multi-market certification knowledge
- B2B-focused production and logistics
- Support for compliance documentation and verification
Request Wholesale Specifications
Our compostable courier bags wholesale provide a certified alternative to plastic poly mailers for global e-commerce and logistics operations. All products are supplied in bulk for wholesale, private label, and OEM programs only.
For wholesale specifications, certifications, or OEM programs, please contact our B2B supply team.
