Made from strong corrugated board this heavy duty mailing box can withstand the toughest of journeys the quick and easy fastfold pop up design allows for almost instant use the strong adhesive self seal strip creates a secure closure to keep contents safe during transit and a simple tear strip allows for easy access when it arrives at its destination pre printed address and sender labels allow for easy identification measuring 220x155x76mm these boxes are supplied in a pack of 10 heavy