Envelopes

Tyvek B4A Envelope 330x250x38mm Gusset Peel and Seal White (Pack of 100) 756524 Pack of 100 Made of 100% high density polyethylene fibres (HDPE) Extra strong hot melt peel and seal closure Size: B4A (330 x 250 x 38mm) Colour: white Gusset envelope designed to be water and tear resistant Tyvek B4A Envelope 330x250x38mm Gusset Peel and Seal White (Pack of 100) 756524