1. Material: environmentally friendly ABS
2. Suitable age: over 3 years old
3. Ability training: hands-on brain, grasping, hand-eye coordination
4. Battery: AA battery x 3 (delivery without battery)
5. Dimensions: 6.5 x 4 x 19.5 cm
6. Weight: Yellow: 176g, Green: 176g, Blue: 189g
7. Packaging: Blister