1. Cultivate children hand-eye coordination, imagination and creativity, thinking and logic ability
2. Simple to play, fun and interesting
3. Cultivate children cognitive ability of color and stimulate the baby sense of color
4. Applicable age: 3 years old and above
5. Material: ABS
6. Size: small about 8 x 8 x 16cm, large about 20 x 10 x 10cm
7. Weight: about 350g for small size, about 680g for large size