
Get Polythene Mailing Bags 320mm x 440mm Blue Box of 1000. Strong, waterproof, and tamper-proof for secure shipping. Ideal for books, clothing, and more.
Polythene mailing bags are an essential packaging solution for businesses looking for a strong, lightweight, and cost-effective way to send products securely.
Quantity
Box of 1000
These blue polythene mailing bags measure 320mm x 440mm and include a 45mm lip for sealing. Designed to handle a wide range of postal applications, they offer a reliable solution for businesses shipping soft goods, printed material, or general items requiring weather-resistant packaging.
Durable Protection for Postal Dispatch
Manufactured from 55 micron thick polythene, these mailing bags are more resilient than traditional paper envelopes. The material is resistant to tearing and punctures, helping protect contents during handling and transit. Being waterproof, they are particularly useful in environments where exposure to moisture could compromise standard packaging.
The integrated peel and seal adhesive strip makes packing fast and secure. Once sealed, the bag maintains its hold without the need for tape or additional closure methods. This tamper-evident feature supports secure delivery for commercial and personal shipments.
Easy to Use, Efficient to Store
The matte surface allows for clear labelling or direct writing with standard markers, ideal for businesses handling high volumes of parcels. Supplied in boxes of 1000, these bags help streamline packing processes while taking up minimal storage space in fulfilment areas.
Their flexible yet strong design makes them suitable for posting a wide range of items including clothing, catalogues, promotional materials, books and soft goods. The vibrant blue colour also improves visibility and adds a professional appearance to outbound packaging.
Product Specifications:
- Dimensions: 320mm x 440mm + 45mm lip
- Colour: Blue
- Thickness: 55 micron
- Supplied in boxes of 1000
- Waterproof, puncture and tear resistant
- Self-sealing with peel and seal strip
- Writable surface for labelling or direct address marking
Choose these polythene mailing bags for reliable, no-fuss packaging across varied delivery needs.