E-Green C4 Plus 50mm Gusset Peel and Seal Mailer (Pack of 250) 69113. Plain pocket envelopes with 50mm gusset. Strong 120gsm Kraft paper. Peel and Seal closure. Return Strip to make returns quick and simple. Waterproof to keep contents dry.
Ideal for mailing bulky items such as catalogues, reports and brochures, these E-Green mailer envelopes feature a 50mm gusset. Made from 120gsm Kraft paper, the easy to open mailers are waterproof and feature a return strip as well as a peel and seal closure for a quick, strong seal. Supplied in a pack of 250 envelopes, each measuring 350mm x 250mm.