Unicore Green’s Compostable Mailer Bags are the smart, sustainable alternative to traditional plastic courier packaging. Lightweight yet tough, they offer protection with a purpose.
Crafted from plant-based materials, our Biodegradable Mailer Bags decompose naturally without polluting the environment—perfect for eco-conscious eCommerce, logistics, and retail businesses that care about packaging and the planet.
Our Compostable Courier Bags are eco-friendly, tamper-proof, and plastic-free—ideal for safe and sustainable shipping. A durable green solution for eCommerce and logistics brands aiming for zero-waste packaging.
Material: PLA + PBAT + Corn Starch
Type: Compostable Mailer Bags
Sizes: S (9×12″), M (10×14″), L (14×19″), XL (16×22″) — customizable
Thickness: 50–70 microns
Color: Black / White / Green / Custom
Closure: Tamper-evident self-seal flap
Shelf Life: 9–12 months
Decomposition Time: 90–180 days
Certifications: EN13432, ASTM D6400, CPCB Certified
1. Are Compostable Mailer Bags waterproof?
Yes, they are moisture-resistant and protect your parcels from dust and light splashes.
2. Do these Biodegradable Courier Bags offer security?
Absolutely. Each bag comes with a tamper-evident self-adhesive flap for safe shipping.
3. How long do Compostable Courier Bags take to break down?
They decompose naturally in 90 to 180 days under composting conditions.
4. Can I customize the bags with my brand logo?
Yes, Unicore Green offers full customization for colors, sizes, and logo printing.
5. Are these bags accepted by courier companies?
Yes, our Biodegradable Mailer Bags are suitable for most national and international courier services.
