Envelopes

Tyvek Envelope 406x305x50mm Gusset Peel and Seal White (Pack of 100) 758124 These Tyvek envelopes are made from 100% recyclable, high density polythene fibres (HDPE), which is tear and water resistant for extra security in transit. These envelopes have an expanding 51mm gusset and extra strong hot melt peel and seal... Tyvek Envelope 406x305x50mm Gusset Peel and Seal White (Pack of 100) 758124