Compostable Mailer Bag Manufacturer
ShinHigh makes compostable mailing bags from PLA, PBAT, and cornstarch — zero traditional plastic, certified compostable both at home and in commercial facilities. We also supply compostable courier bags and compostable shipping bags for e-commerce, subscription, and 3PL fulfillment. Tell us your size, thickness, and print needs, and our team will recommend the right spec and quote within one business day.
Product by Colors (8)
- Strengthen Your Brand with Eco-Friendly, Custom Printed Mailing Bags
- Look at our various designs
- Compostable Mailing Bag Specifications
Upgrade your unboxing experience with our custom-printed compostable mailing bags. Made from plant-based PLA, PBAT, and cornstarch and certified compostable by BPI, TÜV, and OK Compost HOME, every shipment carries your logo and shows customers a real sustainability commitment — zero traditional plastic, no greenwashing.
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Provide Details: Share your brand name, logo, size (25×35 to 45×55 cm), thickness (50/60/65 µm), print, and quantity — MOQ from 5,000 pcs. -
Free Sampling: We produce and ship physical samples for your quality approval. -
Confirm Production: Happy with the samples? We proceed to mass production (15–30 days). -
Fast Delivery:Samples are dispatched within 72 hours. Bulk orders ship on schedule.
| Parameter | Standard / Available | Custom |
| Material | PLA + PBAT + cornstarch blend | Custom ratio on request |
| Thickness | 50 / 60 / 65 µm | 50–65 µm range |
| Size | 25×35 / 30×40 / 35×45 / 45×55 cm | Any custom dimension |
| Load capacity | 2–5 kg per bag | — |
| Seal type | Self-adhesive peel seal | — |
| Custom logo/artwork | Up to 4 colors | |
| Opacity | opaque/frosted | — |
| Color | Custom | Pantone matched |
| Shelf life | 12 months (store cool, dry, away from UV) | — |
| Compost certification | BPI, TÜV, OK Compost HOME, DIN CERTCO (EN 13432) | — |
Achieve Sustainable Development with Compostable Shipping Bags
Nowadays, online shopping has enjoyed great popularity. There is no doubt that the widespread use of ordinary express bags has led to serious plastic pollution. To reduce plastic waste, there is a growing focus on compostable mailing bags. ShinHigh, a leading compostable mailing bag manufacturer in China, has made substantial investments in sustainable packaging. We offer customization services, free samples, various compostable bags, etc.
Surely, if you encounter any issues with your design, please feel free to contact us at any time.
The key difference is dual-mode composting (home & industrial). Unlike many competitors’ products, limited to industrial composting, ours offer greater versatility and convenience.
Absolutely! We can customize bags with handles for easier carrying.
Yes — they are certified compostable. The standard depends on destination market (BPI / ASTM D6400 for the US; TÜV / OK Compost HOME / DIN CERTCO for the EU). See the Compost certification row in the specifications table above. Certificate numbers are available on request.
MOQ is 5,000 pcs; we also support lower-quantity sample and trial runs.
Yes. Custom printing is available up to 4 colors with your artwork — provide a vector file and we’ll produce a proof.
5–7 days for sampling, 15–30 days for mass production; custom-printed orders need additional time.