Tubular box special-shaped structure, lock bottom, open packaging

 Tubular box special-shaped structure, lock bottom, open packaging

Packaging structure features:
1 One piece of cardboard is folded, glued to the opposite side, and the bottom latches the bayonet to form a box.
2 Common tubular box with an open design.
3 Flattened and transported, folded before use.
4 The special-shaped structure has unique aesthetics, and is often used for display packaging and sales packaging.