1. Material: wood
2. Applicable age: more than 36 months
3. Can better exercise children's memory, hand-eye coordination, and logical thinking skills
4. Sturdy and playable, not easy to break
5. The concave-convex design of the bottom plate shape helps children to fix the puzzle
6. Embedded socket, not easy to disperse, easier for babies to play
7. U-shaped corner design of the bottom plate, no edges or corners on the arc side
8. Safe water-based paint design, strong color adhesion
9. Three-dimensional design, larger blocks are smoother
10. Weight: about 40 grams
11. Size: about 10.7x10.7x0.4 cm