![Postsafe Extra Strong Polythene Envelopes 600x700mm White [Pack of 100]](https://www.officepad.co.uk/media/P/PB22239.jpg)
Saves on postage costs
Weatherproof, burstproof, tear and puncture resistant
Easy to write on surface
Accepts handwriting, stamps or franking
White Opaque envelopes made from 100% polythene
Secure peel and seal closure
600x700mm
Packed 50
All envelopes have secure peel & seal closure
Available in clear with write on panel (P24 & P30)
Weatherproof, burst proof, tear and puncture resistant envelopes
Royal Mail approved Pricing in Proportion sizes
Secure Peel & Seal closure
Clear envelopes made from 100% polythene
100% recyclable envelopes
![Postsafe Extra Strong Polythene Envelopes 600x700mm White [Pack of 100] alternative image 1](https://www.officepad.co.uk/medlgsp/3/313591.jpg)