Pack of C4 expanding security envelopes. Made from 130gsm with tri-laminate paper and film for extra security. Designed to be water and tear resistant. Secure hot melt peel and seal closure. Size: C4. Expands by up to 38mm for bulky items.
These Securitex Tear Resistant Envelopes feature an ultra-tough 130gsm tri-laminate construction with a layer of film sandwiched between two layers of paper. The envelopes are tear and water resistant for increased security in transit, and feature a simple, secure peel and seal closure. These C4 pocket envelopes are suitable for A4 documents and feature an expanding 38mm gusset. This pack contains 50 white envelopes.