Multi-trip security envelope, Blue

Multi-trip security envelope. For mail shipments up to 2 kgs. The envelope is not subject to over-size fee for postal use. The zipper has a locking chamber at one end by which you can seal the envelope using an Envopolyseal. This ensures the integrity of the contents during transportation and storage. The envelope is made from very high quality, tough, materials and will last at least 1000 cycles. The products are well tried and well-known products within banking, security and public administration.