It is not easy to use 7 components of a three-dimensional jigsaw puzzle to form a big cube. For most people, it takes trial and error. However, there are 480 ways to put these 7 components into a cube.
This product is similar to the uniqueness of Tangram, which can combine many different shapes of objects or animals.
The product is made of environmentally friendly water-based safety paint, which feels good, not afraid of falling, and no need to worry about the safety of children.