The design is inspired by the growth of bamboo in nature. According to its appearance, one layer is wrapped in one layer. The way to open the package is to tear it one page at a time, and a layer is added to one side. After opening, the growth background of Lei Zhu is introduced, and you are told: Thank you for your purchase! Bionic adopts gradual purple and green in color. The whole shape is triangular from the front, the structure is simple, easy to process and use.