This type of box are either pre-designed or custom made design as according to customers preference depending on the kind of item to be packaged. This requires a non-regular pattern for blades to cut the form. Most commonly, joints are being connected or closed by inter-locking cuts or folds and rarely requires gluing on closing joints.

With this kind of box design, it also serves as an added selling point for a product and at many cases uses E flute.