Another name of 1-2-3 Bottom is Snap Locked Boxes. These are type of boxes that offer a great level of security as compared to tuck end boxes as they required a little more time in their assembly. And there is another option that enhances the box strength such as additional flaps of the bottom. These bottom flaps are interlocked with each other for closure purpose. So there are the boxes that are used to hold the product for a long time period. You can get this box in any size and shape, and also can be customized with several options. These boxes can be produced with any customization in any custom size and shape!