New Guardian C4 Envelopes Gusset Peel/Seal Manilla (Pack of 25) F27666

New Guardian gusset envelopes. Extra strong envelopes with peel and seal closure and expanding 25mm block bottom gusset ideal for ... Read more

New Guardian C4 Envelopes Gusset 130gsm Manilla (Pack of 100) E27266

New Guardian gusset envelopes. Extra strong envelopes with peel and seal closure and expanding 25mm block bottom gusset ideal for ... Read more

Plus Fabric Gusset C4 Envelopes Window Peel and Seal 120gsm White (Pack of 100) C27566

Plus Fabric Window Gusset Envelopes. High quality envelopes ideal for mailing out bulky items. Window position - 25mm in and ... Read more

Q-Connect C4 Envelopes Gusset Peel and Seal 120gsm White (Pack of 125) KF02890

Q-Connect Gusset Envelopes ideal for mailing bulky items. Manufactured from strong 120gsm white paper with a peel and seal flap ... Read more

Q-Connect C4 Envelopes Window Gusset Peel and Seal 120gsm White (Pack of 125) KF02891

Q-Connect Gusset Envelopes. Ideal for mailing bulky items. Manufactured from strong 120gsm white paper with a peel and seal flap ... Read more