Grey Mailing Bags 12 x 16 Inch

Premium Grey Mailing Bags 12 × 16 Inch

Strong, secure, reliable. Perfect for small businesses, online sellers and everyday postage needs.

Specifications

• Size: 12 × 16 inch (30 × 40 cm)
• Material: 55–60 micron co-extruded polythene
• Type: Self-seal (peel-and-seal closure)
• Colour: Opaque grey
• Weight per 100: ~280g

Key Features

• Tear-resistant: 55–60 micron co-extruded polythene for maximum durability
• Waterproof: Keeps parcels safe from rain, dirt and damage
• Self-seal closure: Strong permanent adhesive strip for a quick, secure, tamper-resistant seal
• Lightweight: Helps keep postage costs low without compromising on quality
• Professional finish: Plain grey finish perfect for business use

Perfect For

• Hoodies and sweaters
• Medium clothing items
• Folded accessories
• Small cushions and linens
• Etsy, eBay, Vinted sellers
• Shopify store owners
• Growing online businesses

Recyclability

Made from LDPE (Low-Density Polyethylene) polythene. Recyclable at most UK supermarket carrier-bag and soft-plastic collection points. Check your local supermarket for a bag-drop point.

Dispatch & Delivery

• Dispatch: Orders dispatched within 3 working days (Monday–Friday) of being placed
• Tracking: Tracking number emailed when parcel leaves warehouse
• Courier: Evri tracked delivery
• UK delivery: Typical transit time 2–3 working days

Pack Sizes Available

Choose from multiple pack sizes: 50, 100, 200, 500, or 1,000 packs. Larger quantities offer better value per bag.

Returns

No returns on opened or used packaging. Please select the correct size and quantity before ordering. For damaged items, contact us within 48 hours with order number and photos for replacement or refund.