Feature:

1. Suitable for home decoration, study and office table decoration.
2. Also a perfect birthday gift and a children's toy.
3. Excellent educational scientific tool, which shows the pendulum and the Laws of conservation of Momentum and Energy.
4. It is a very funny decompression toy that a ball can be used to hit other balls and swing.
5. Steel ball, good vertical sense, strong force when stressed.

Specification:

Package List:

1 x Balance Balls Toy