Go Secure Documents Enclosed Envelope Plain C4 PDE50 Pack of 500

Designed to keep transit documents clean and dry, these envelopes are made from waterproof polythene and the peel and seal sealing provides tamper proof security. The envelope's self-adhesive back instantly adheres to the surface of the parcel or package. Clear and plain, they are C4 in size and supplied in a pack of 500.