5 Star Value Envelopes Pocket Press Seal Window 90gsm C4 324x229mm White (Pack of 250)

5 Star Value white C4 pocket envelopes. These envelopes are made from lightweight 90gsm paper and feature a window, allowing you to clearly display the address of your correspondent. They feature a press seal, meaning that all you have to do is apply the two glued flaps together to form an instant bond.