1. Material: plastic
2. Applicable age: 6 years old and above
3. Function: brain exercises
4. The beads roll and slide along the track, and the fun gameplay promotes children's independent thinking ability
5. Rotate to change the orbital connection, 360 degree rotation can make the entire top spin
6. Twist both ends of the top with your fingers, turn the top, and the ball will run along the track
7. Smooth, round and burr-free, care for children's delicate hands
8. Thickened material, resistant to falling and crashing, durable
9. Size: 5.6x5x5 cm
10. Weight: about 100 grams