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 500
These grey polythene envelopes are designed to provide dependable protection for shipping documents, garments, and non-fragile items. Measuring 400mm x 525mm with an added 50mm lip for sealing, they offer practical space for packing bulkier contents without added weight.
55 Micron Strength and Tear Resistance
Manufactured from 55 micron low-density polyethylene, these envelopes offer a reliable barrier against punctures and tearing. The flexible structure ensures ease of use while still providing strong protection throughout the delivery process.
Weatherproof and Lightweight
The grey exterior resists moisture, helping to keep contents dry during transit. With a smooth, non-transparent finish, they also provide discretion when mailing retail goods, printed material or catalogues. Their lightweight design reduces overall parcel weight, supporting cost-effective postage.
Peel-and-Seal Closure for Secure Packing
Each envelope includes a self-adhesive strip on the 50mm lip, enabling fast, tamper-evident sealing. This reduces the need for extra tape, saving time in busy warehouse or packing environments.
Ideal for Commercial Use
Supplied in boxes of 500, these grey polythene envelopes are well-suited to high-volume mailing in e-commerce, logistics, fulfilment, and wholesale distribution. Their combination of lightweight material, generous capacity, and robust design makes them a practical choice for a wide variety of shipping tasks.
Product Specifications:
- Dimensions: 400mm x 525mm with 50mm lip
- Material: Low-density polythene, 55 micron
- Colour: Grey, opaque
- Moisture-resistant and tear-resistant
- Self-seal adhesive closure
- Pack quantity: 500
Polythene envelopes in this size and material are a dependable option for businesses seeking durable, lightweight packaging with added security during transit.