Green Mailing Bags – Premium Strong Self-Seal Postal Bags for E-commerce
Which Green Mailing Bag Size Do I Need?
| Size | Metric (mm) | Typical Use |
|---|---|---|
| 10×14" | 254×355 | T-shirts, paperbacks, small boxed goods |
| 12×16" | 305×406 | Hoodies, jeans, small gifts |
| 15×18" | 381×457 | Jackets, multi-item apparel |
| 17×22" | 432×559 | Bedding, cushions, larger soft goods |
Why Choose Green Over Grey?
Grey bags remain a budget staple, but Green Mailing Bags add a visible sustainability message. Both are 60 µm thick and moisture-proof / water-resistant, yet green gives a fresh, branded finish for businesses that value presentation as well as protection. Prefer a neutral look? Visit our Grey Mailing Bags.
Eco & Materials
Each bag is made from co-extruded 100 % recycled LDPE (code 4). Fully opaque for privacy and recyclable via carrier-bag return schemes. Not biodegradable or compostable.
Packing & Postage Tips
- Choose the smallest bag that closes flat across the seal.
- Press out air to keep parcels slim and within cheaper weight bands.
- Pad sharp corners on boxed goods.
- Add a document wallet for paperwork.
Shop all Mailing Bags or explore Document Wallets, Packaging Tape, and Cardboard Boxes for complete packing solutions.
Green Mailing Bags – Common Questions
Helpful answers about eco materials, sizes, and packing.
Are these waterproof?
They are moisture-proof / water-resistant, not fully waterproof. Add inner padding for fragile items.
What material are they made from?
LDPE (code 4), 100 % recycled, 60 µm film.
Can I recycle them?
Yes – return to carrier-bag collection points at most UK supermarkets.
Which size fits T-shirts?
10×14". For thicker tops or small hoodies, use 12×16".
Which size for jeans or jackets?
Jeans = 12×16"; jackets = 15×18".
Which size for bedding or cushions?
17×22".
Do I need tape to seal them?
No – the peel-and-seal strip is permanent and tamper-evident.
Are they opaque?
Yes – completely opaque for privacy.
Do you sell mixed size packs?
Yes – the 100-pack assorted contains 25 of each size.
Do you deliver quickly?
Yes – orders dispatch promptly from UK stock. See Delivery Information for options.