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14x19" Grey Postage Mailing Bags (355x482mm)

14x19" Grey Postage Mailing Bags (355x482mm)

Regular price £5.40 GBP
Regular price Sale price £5.40 GBP
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Delivery Information

Free UK Next Day Delivery on all orders
📦 Order before 3PM for next day delivery
📅 We dispatch Monday to Friday, & Sunday, via 24-hour courier
📍 UK based — fast, reliable dispatch on every order

Orders placed after 3PM will be dispatched the next working day.

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Product Details

Product Information

Our 14 x 19 inch grey mailing bags are manufactured from durable 60 micron (60mu) polythene, providing a strong, lightweight and cost-effective solution for posting and shipping larger items. Featuring a permanent 50mm self-seal adhesive strip, these poly postage bags create a secure, tamper-evident closure without the need for additional tape, helping to speed up packing and dispatch. The opaque grey finish keeps the contents concealed for added privacy while protecting parcels from dust, moisture and dirt throughout storage and transit.

Ideal for eCommerce businesses, online retailers, warehouses, offices and home sellers, these self-seal mailing bags are perfect for sending clothing, coats, jumpers, shoes, bedding, books, documents, textiles and other bulky items. Their smooth exterior is suitable for adhesive shipping labels and can also be written on with permanent marker pens for quick parcel identification. Supplied flat-packed, these courier bags are lightweight, space-saving and easy to store, making them an excellent choice for businesses handling high volumes of parcels.

Features:

  • Manufactured from strong 60 micron (60mu) grey polythene
  • Permanent 50mm self-seal adhesive strip for quick and secure sealing
  • Lightweight, waterproof and tear-resistant mailing bags
  • Opaque grey finish helps protect the privacy of parcel contents
  • Suitable for posting clothing, coats, shoes, bedding, books, documents, textiles and other larger items
  • Smooth surface accepts shipping labels, stickers and permanent marker pens
  • Ideal for eCommerce businesses, online sellers, offices, warehouses and everyday postal use
  • Supplied flat-packed for convenient storage

Bag Size:

  • Opening: 14" (350mm)
  • Length: 19" (482mm)
  • Self-seal lip: 50mm
  • Thickness: 60 micron (60mu)

Whether you're dispatching online orders, shipping larger retail products or sending everyday parcels, these 14 x 19 inch grey mailing bags provide a reliable, professional and economical packaging solution for postal, courier and eCommerce applications.

Frequently Asked Questions

What's the difference between grey and blue metallic mailing bags?

Grey mailing bags are made from 60 micron polythene, offering a strong, everyday option for general postal use, while blue metallic bags use 55 micron polythene with a vibrant metallic finish and black inner lining, giving parcels a premium, eye-catching appearance while keeping contents fully concealed.

What size mailing bag do I need?

Our grey mailing bags range from 6x9" up to a large 34x42", while our blue metallic bags range from 6x9" up to 20x29" — choose based on the size of the item you're shipping, from small accessories up to clothing and larger parcels.

Are mailing bags waterproof?

Yes, both our grey and blue metallic mailing bags are waterproof and tear-resistant, protecting contents from dust, dirt, and moisture during transit.

Do mailing bags have a self-seal strip?

Yes, our mailing bags feature a permanent self-seal adhesive strip (50mm on grey bags, 40mm on blue metallic bags), creating a secure, tamper-resistant closure without needing additional tape.

What items are mailing bags suitable for?

Our mailing bags are ideal for clothing, books, documents, jewellery, cosmetics, accessories, toys, and other small to medium non-fragile items, making them a popular choice for eCommerce businesses and everyday postal use.