Customizable Custom Compostable Mailing Bags Factory
16 Years of Production Experience | BPI Certification | 100% biodegradable certification | Supports LOGO/size/thickness customization
what are compostable mailers
Compostable Mailers (compostable courier bags /Compostable express bag / biodegradable shipping bags ) is an environmentally friendly packaging product made of biodegradable materials. It is specially designed for the express delivery industry to reduce the environmental pollution of traditional plastic packaging. Its core feature is that it can be completely decomposed by microorganisms into water, carbon dioxide and organic matter under specific composting conditions, and no toxic substances or microplastics will remain.

Why Choose Orizon Custom Compostable Mailer?
🏭 10,000-ton production capacity: fully automated production line, daily production capacity of 500,000 pieces
🌱 Degradation technology patent: PBAT+PLA+starch formula
🌍 Global compliance: BPI/ASTM D6400/EN13432 certificate
💼 Customization experience: Serving 300+ customers including cross-border e-commerce/fresh food logistics/brand e-commerce




Custom Compostable Mailers & Shipping Bags
If you are looking for the best compostable mailers, then ORIZON compostable shipping bags manufacturer is a good choice. The company produces a wide range of compostable postage bags , including single/double adhesive strips and express self-adhesive bags to meet the needs of different users.
Custom Compostable Shipping Bags & Postage Bags
Customize Compostable Courier Bags in Different Colors







Other biodegradable shipping bags Type
compostable courier bag advantage
Environmentally friendly and compostable: It can be decomposed into carbon dioxide, water and organic matter in a composting environment, reducing plastic waste. The organic matter produced after decomposition can improve soil fertility.
Strong durability: It has sufficient strength and toughness to protect the safety of items. Moisture-proof and leak-proof effectively protect items from moisture and water leakage.
Complete certification: It meets international environmental standards and has obtained authoritative certification. It can be used for express delivery, logistics, food packaging, garbage bags, etc.
Environmental protection: Reduce dependence on oil resources and help industrial transformation. Comply with environmental protection regulations and avoid policy risks.
Safety guarantee: No harmful chemicals, suitable for food packaging. Meet consumers’ preference for environmentally friendly products and enhance brand image.
How to Compostable Mailers Custom
Orizon compostable courier bag appearance color (Black, brown, green, blue, purple and grey) , size , logo , thickness, sealing, ink printing, packaging, etc. can all be customized according to customer needs.


SIZE ( in inches) | FLAP | SEAL | THICKNESS (MICRONS) | COLOR |
(8 X 10) | 5 cm | Adhesive Single / Double Strip | 50 | Any |
(10 X 12) | 5 cm | Adhesive Single / Double Strip | 50 | Any |
(12 X 16) | 5 cm | Adhesive Single / Double Strip | 50 | Any |
(16 X 20) | 5 cm | Adhesive Single / Double Strip | 50 | Any |
(20 X 24) | 5 cm | Adhesive Single / Double Strip | 50 | Any |
Customize Size | As per Demand | Adhesive Single / Double Strip | 45-150 | Any |
100% Compostable Express Bag Properties




Application Areas

Logistics industry
Cross-border logistics companies purchase 2 million pieces per year, reducing plastic by 12 tons

Fresh food e-commerce
Customized vent design, reducing loss rate by 15%

Brand e-commerce
Environmentally friendly packaging helps improve ESG scores, repurchase rate +20%
FAQ
What certifications do your BPI-certified compostable courier bags have?
Our industrial compostable courier bags are certified to BPI (USA), OK Compost INDUSTRIAL (EU), and ASTM D6400 standards, ensuring compliance with global industrial composting regulations and FDA food-contact safety requirements
How long do your PLA/PBAT compostable mailers take to degrade?
Under industrial composting conditions (55-60°C, 90% humidity), they fully break down within 90-180 days, meeting EN 13432 biodegradation timelines and leaving no toxic residues. Family composting options available for extended timelines
What tear-resistant thickness options are available?
Choose from 20-80μm custom thickness with moisture-proof layers. Standard sizes include 6×10” (retail) to 14×20” (e-commerce bulk). Request a free size chart for die-cut handle or self-adhesive closure configurations.
Can I print Pantone-matched logos on compostable mailers?
Yes! We use eco-friendly water-based inks for 300dpi high-resolution printing on custom-size mailers (6×10” to 14×20”), compatible with circular economy packaging branding needs without compromising biodegradable polymer integrity.
Are your waterproof compostable bags for shipping durable for logistics?
Designed with shelf life 12-18 months and ISTA 3A drop-test compliance, they resist temperatures from -20°C to 50°C – ideal for international cold-chain shipping and zero-waste subscription boxes
Do you provide free samples for compostable shipping bags testing?
Yes! Free samples shipped in 3 days via DHL/FedEx (freight paid by customer). Bulk orders include pre-shipment quality checks and degradation testing videos.
How does bulk pricing for biodegradable shipping bags compare to LDPE?
Starts 15-20% higher than plastic poly mailers, but costs drop significantly at 10k+ units with tiered pricing. Ask about government plastic-reduction subsidies.
Can certified compostable courier bags handle international temperatures?
Yes! They pass ISTA 3A testing and withstand -20°C to 50°C, making them ideal for global e-commerce logistics and climate-neutral brand .
How to dispose of home-compostable mailing bags correctly?
Industrial composting required – provide end-users with multilingual disposal guidelines: “Do NOT recycle. Use commercial compost facilities only.” Download our compost facility map.