Our white poly mailers measure 255mm x 340mm with a 40mm lip & are ideal for securely packing & sending a wide range of items. Made from high quality 75mu polythene that is co-extruded for enhanced strength & durability, these bags offer puncture & tear resistant protection to your goods. Featuring a peel & seal adhesive strip for an easy secure closure, our white poly mailing bags have no seams, so your items can fill the entirety of the bag, giving you more space to fill. Fully recyclable & stocked in bulk boxes of 1000, these poly mailers are the perfect choice for a busy pack & despatch operation.