Order Polythene Envelopes 305mm x 405mm Red Box of 1000. Strong, durable, waterproof, and tamper-proof for secure and reliable shipping solutions.
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 305mm x 405mm polythene envelopes with an added 45mm lip offer a practical and protective packaging choice for postal operations. Designed for strength and usability, they help safeguard contents while keeping postage lightweight and efficient.
Built for Secure and Reliable Delivery
Each envelope is manufactured from 55 micron polythene, offering a balance of flexibility and durability. This robust material resists tears, punctures, and moisture, making it suitable for shipping documents, textiles, books, catalogues, and other non-fragile goods. The waterproof nature of the envelope also provides additional protection in transit, especially when weather or handling conditions may be unpredictable.
The 45mm lip includes a permanent peel-and-seal adhesive strip. This closure method eliminates the need for extra packaging tape, helping speed up the packing process while reducing packaging waste. Once sealed, the envelope provides a tamper-resistant barrier, giving added peace of mind for sender and recipient alike.
Practical for Commercial Use
With a writable outer surface, these envelopes accept labels or handwritten addresses easily, making them suitable for fulfilment centres, online retailers, and distribution services. They are lightweight enough to help reduce postage costs, especially for bulk mailing needs.
Supplied in bulk boxes, these polythene envelopes allow for efficient storage and continuous use in busy environments. Their size accommodates larger booklets, clothing items, and thicker documents without strain on the packaging.
Product Specifications:
- Internal size: 305mm x 405mm
- Lip: 45mm with peel-and-seal adhesive
- Thickness: 55 micron
- Moisture-resistant and tear-resistant
- Writable surface for easy addressing
- Supplied in bulk for commercial use
A practical and secure packaging solution for businesses focused on cost-effective and protective delivery.