These polybags have hot melt pressure sensitive adhesive strip for easy and permanent closure, once sealed properly these bags cannot be opened and has to be torn. This tamper evident seal will ensure safety of the inner content. Made from Co-Extruded Multilayer film makes it easy to write with regular ball point pen or permanent marker. Courier bag is an essential item for sending items through couriers to any place near or far from you. We want our items inside the packet to be safe. So here comes these tempered proof, water proof bags in which you can pack anything like clothing, consumer durable, documents etc. These polybags have hot melt pressure sensitive adhesive strip for easy and permanent closure, once sealed properly these bags cannot be opened and has to be torn. This tamper evident seal will ensure safety of the inner content. Made from Co-Extruded Multilayer film makes it easy to write with regular ball point pen or permanent marker.