About this 3D model

Length 90mm, width 90mm, thickness 6mm The internal space can hold two folded Chinese Yuan banknotes The Chinese character "Fu" can rotate up and down, while the Chinese character "Da" and "Qian" can rotate left and right. There is a lot of blank space left, so those with the ability can add patterns or text. The characters "Fu", "Da", "Qian" need to be glued together.