Personally, I suggest using corrugated paper, because the hardness of corrugated paper is acceptable and it is not easy to deform. Moreover, this kind of paper can be seen everywhere. Most of the paper used for packing boxes is corrugated paper.

Expansion: Corrugated paper, also known as kraft paper and paper cover, is a common material for paper packaging boxes. It is lighter and harder than wooden cases, and the size is easy to cut, which is used to protect other packaged products from being damaged.

Corrugated paper can print patterns and characters of different colors or write characters and symbols outside, which is relatively cheap and avoids water, humidity, mildew, water and hand hooks. , sometimes used as handicraft materials.

Type A corrugated paper and type B corrugated paper are generally used for transport outer packing boxes, and type B corrugated paper is generally used for beer boxes. E-type corrugated cardboard is mostly used as a single packing box, which has certain aesthetic requirements and moderate content weight. F-type corrugated board and G-type corrugated board, collectively referred to as micro-corrugated board, are extremely thin corrugated boards, which are used as disposable packaging containers for foods such as hamburgers and cream-filled cakes, or as packaging for microelectronic products such as digital cameras, portable stereos and refrigerated goods.