Envelopes
Tyvek Pocket Envelopes with Window Strong Lightweight C4 H324xW229mm White Ref 555057 [Pack of 100]
Bear and water resistant For extra security Extra strong hot melt peel and seal closure Lightweight to help keep postage costs down
https://www.bizrate.co.uk/envelopes/tyvek-pocket-envelopes-with-window-oid5244042378.html
![Tyvek Pocket Envelopes with Window Strong Lightweight C4 H324xW229mm White Ref 555057 [Pack of 100]](https://s5.cnnx.io/image/obj/5244042378;sq=140;p=0;cc=GB)
![Tyvek Pocket Envelopes with Window Strong Lightweight C4 H324xW229mm White Ref 555057 [Pack of 100]](https://s5.cnnx.io/image/obj/5244042378;sq=140;p=1;cc=GB)
