Center Special Overlap Slotted Carton (CSO)

All flaps have the same length (one-half the length of the box). The length of the box can be no moreCenter Special Overlap Slotted Carton (CSO) than twice its width. When closed, the inner flaps meet at the center of the box, providing a level base and full top protection. Depending on the ratio of length to width, the outer flaps overlap at random, up to full overlap.