1. Material: ABS
2. Function: cultivate childrens cognitive ability, thinking ability, practical ability, and improve parent-child interaction
3. Number of blocks: 16
4. Weight: about 330g
5. The delivery comes with a game manual, which sets up challenges from simple to complex non-passing levels
6. Smooth appearance without edges and corners
7. With stickers, paste manually
8. Multiple play methods, free choice