1. Material: wooden
2. Applicable age: children (3-6 years old)
3. Function: exercise children hands-on ability, thinking ability, observation ability, color cognition
4. Packing method: color box
5. Made of solid wood, strong and durable, not easy to break
6. Round and smooth, no burrs, safe and secure
7. Bright colors, not easy to fade, no peculiar smell