Tyvek Gusseted Envelopes Extra Capacity Strong E4 H406xW305xD50mm White Ref 11846 [Pack 100]
images for illustration purposes only, actual product may differ.
Tyvek Gusset Envelopes. Amazingly light, water resistant, tear resistant and burst resistant envelopes that stand up to the sort of rough handling expected during mailing, shipping and delivery. Size - E4 (406 x 305 X 51mm).