Green Mailing Bags 10×14" (A4) – 60 Micron Self-Seal
Strong green mailing bags 10×14" (254×355 mm) made from durable 60-micron LDPE. These self-seal, water-resistant bags help keep items secure in transit and are recyclable (remove the glue strip before recycling). Sized for Royal Mail Small Parcel and ideal for clothing, A4 documents, books and accessories.
Why Choose These Green Mailing Bags?
Stand out in the post. Our green mailing bags 10×14" (254×355 mm) are crafted from durable 60-micron LDPE, fully recyclable, and self-seal for a tamper-evident closure. They match Royal Mail small parcel dimensions, making them ideal for UK sellers of clothing, A4 goods, books and retail samples.
Key Features
- Size & fit: 10×14" (fits folded A4 and many garments)
- Thickness / strength: 60 µm — helps resist punctures, tears and rough handling
- Material & eco: LDPE, recyclable (remove glue strip), minimal packaging weight
- Seal & protection: Strong self-adhesive strip; water-resistant outer
- Lightweight & cost-efficient: Lower parcel weight can reduce postage costs
Use Cases & Best For
Perfect for e-commerce sellers, boutique clothing brands and small businesses sending orders. Use for: T-shirts, folded A4 prints, cosmetics, brochures and sample packs — anything that benefits from a clean, secure, lightweight mailer.
Dimensions & Specifications
Spec | Value |
---|---|
Size (inches) | 10 × 14" |
Size (mm) | 254 × 355 mm |
Thickness | 60 µm |
Material | Low-Density Polyethylene (LDPE) |
Seal | Self-seal adhesive strip |
Colour | Green (opaque) |
Recyclable | Yes — remove glue strip before recycling |
Postal Bags You Can Trust
These green bags for parcels suit personal and business shipments. Colour options help with picking and dispatch, and the strong self-seal keeps contents secure from packing to delivery.

Why Mr Bags?
Fast UK dispatch, consistent quality and fair pricing. Trusted by UK sellers and stocked in colour and size ranges so you can pick the best fit for your brand. Pair with cardboard boxes, packaging tape and paper bags.
Water Resistant
Designed to resist rain and splashes during transit or storage, helping to keep contents dry.

Made to Last
Strong LDPE helps resist tears and punctures so parcels arrive in good condition.

Self-Seal Adhesive Strip
Quick, tamper-evident seal from dispatch to delivery.

Lightweight Material
Lower parcel weight can reduce postage costs and makes storage easier.

FAQ
Are these bags recyclable?
Yes. They are LDPE; remove the glue strip before recycling.
Will they fit Royal Mail small parcel size limits?
Yes. 10×14" falls within those parameters for many items.
How durable are they?
They are 60-micron thick and designed to help resist tears and punctures.
Do you sell bulk packs?
Yes — typically 100 to 1,000, with lower price per bag at larger quantities.
Royal Mail 24 Tracked
Dispatched same day if ordered before 5 pm Monday to Friday. Please allow up to 1-2 days for delivery.
£1.99
DPD Next Day
Dispatched same day if ordered before 3 pm Monday to Thursday. Not available to Scottish Highlands & Islands.
£4.99
Free on orders over £100