Polythene Mailing Bags - 525 x 600 + 50mm lip

These polythene envelopes, sized at 525mm x 600mm with a 50mm sealing lip, are designed for efficient packaging and secure posting of bulky or oversized items. Manufactured from 55 micron (220 gauge) grey polythene, they provide enhanced protection during storage or transit.

Reliable Protection During Transit

The material offers a balance of strength and flexibility, making it resistant to tears, punctures and water damage. This ensures items such as textiles, catalogues, printed materials, and retail goods remain intact and protected throughout the delivery process. The grey finish ensures privacy by concealing contents from view.

Secure Self-Adhesive Closure

Each envelope is fitted with a 50mm lip that includes a peel and seal adhesive strip. This feature secures the contents without requiring additional tape or fasteners, streamlining packing processes. Once sealed, the envelope maintains its integrity under handling and pressure, keeping packages secure.

Lightweight and Economical

The lightweight nature of these polybags helps reduce postal charges without compromising durability. Their robust structure and efficient sealing make them suitable for both manual packing and automated mailing systems, making them a practical choice for ecommerce, warehousing or fulfilment operations.

Writable Surface and Labelling Compatibility

These envelopes have a surface suitable for writing with markers or attaching address labels, which aids in clear identification and smooth processing.

Product Specifications:

• Size: 525mm x 600mm (+50mm lip)
• Thickness: 55 micron (220 gauge)
• Colour: Grey
• Closure: Peel and seal
• Quantity: Box of 200

Polybags in this size are commonly used in retail, distribution and logistics, offering a reliable and cost-effective packaging option.