CP 070.06 ColomPac trapezium postal tubes provide maximum protection to A0 size documents during transit through their double wall cardboard design and unique design. These postal tubes are offer lower postal charges compared to round postal tube alternatives as they’re easy to handle and stack without rolling. The peel and seal adhesive closure makes a strong seal and keeps your packing time to a minimum as there’s no need for end caps or additional sealing materials. A finger grip hole makes for a frustration-free, easy opening experience once the goods arrive with your customer. We supply these postal tubes flat packed in bundles of 20.