This box was produced in accurate size 5X5X5 inches. Its shape is a standard square with right angle of exact 90 degrees, the 90 degree right angle is anti pressure and anti fall. They are three layer corrugated carton boxes, the corrugated board is 2.8-3.5mm thick, cutting edge is neat and beautiful, High quality glue automatically boning and firm, so it is very sturdy and It is fully pressure resistant and protects the goods well.