Our 230 x 325mm MailTuf mailing bags are C4 sized making them perfect for sending A4 items. Featuring an easy seal closure for speedy despatch, these premium 75mu (300 gauge) mailers enable you to pack items quickly with no need for extra tape, to save on time and cost. MailTuff mailing bags are constructed from co-extruded polythene featuring double layers for extra protection and strength in transit. We supply these bags in a great value box of 500. Please note: the MailTuf range may differ slightly in colour. Polythene manufacturing has a 10% tolerence for lighter of darker colouring.