1. Material: wooden
2. Bright colors
3. No fading, no smell
4. Applicable age: more than 36 months
5. One-piece cutting, smooth and not hurting hands
6. Use water-based paint to help children recognize colors
7. There are concave and convex shapes in the bottom plate, and each puzzle can be mixed
8. Unit weight: 0.1kg
9. Specifications: 15x15x0.9cm