Professional bright white envelopes made from 120gsm paper. C4 size (324x229mm). 25mm expanding gusset for thick documents. Peel and seal flap with Power-Tac adhesive. Pack of 10.

Q-Connect Gusset Envelopes, ideal for mailing bulky items. Manufactured from strong 120gsm manilla with a peel and seal flap and a gusset that expands to 25mm. Size: 406mmx305mmx25mm (16x12x1).

New Guardian gusset envelopes. Extra strong envelopes with peel and seal closure and expanding 25mm block bottom gusset ideal for mailing out catalogues, manuals and other bulky items. Weight - 135gsm. Size: 406mmx305mmx25mm (16x12x1).