This is the most popular style in boxes and used for many applications. It is considered to be the traditional style box as all the flaps have the same length and the two outer flaps are one-half the containers width, which meets at the center of the box when folded.

This style of box has all flaps with the same length. When it is closed,the outer flaps come within one inch of the complete overlap. This style is great with resisting rough handling and stacking.

This box style has all flaps with the same length (one-half the length of the box). The length of the box can be no more than twice its width. When closed, the inner flaps meet at the center of the box, which provides a level base and full top protection.

This box style has all flaps with the same length, but the outer flaps overlap by one inch or more. The box is easily closed, usually with staples driven through the overlap area. The purpose of this box helps to keep the outer flaps from pulling apart.

With this style box, the inner and outer flaps are cut to different lengths. Both pairs of the flaps meet at the center of the box. This style is very strong because both the top and bottom have double the thickness of corrugated board.

This style of boxes has inner and outer flaps that are cut to different lengths. When closed, the inner flaps meet at the center of the box, and outer flaps fully overlap. This box provides great cushioning for stacking on either side.

One medium is glued to one flat sheet of liner board.

Three sheets of linerboard with two mediums in between.

The medium is between two sheets of linerboard. Also known as double face.

Four sheets of linerboard with three medium sheets in between.