Envelopes
Tyvek Pocket Envelopes Strong Lightweight C5 H229xW162mm White Ref 551024 [Pack of 100]
Tyvek- Lightweight, soft to the touch and delivers superior protection C5 size Unique fibre structure guarantees ultimate tear resistance Strong hot melt peel & Seal closure for a secure and fast seal 100 Tyvek Tear-resistant, lightweight, water...
https://www.bizrate.co.uk/envelopes/tyvek-pocket-envelopes-strong-lightweight-oid5244017113.html