Electronic Perpetual Motion Desk Toy
- It is a nice gift, we can send it to our friends, children, family.Sleek desk toy for adults and children
- Versatile - an exquisite decoration that can be placed in house,school or office
- Funny and useful for those kids who want to learn more about magnet and physics.
- It is made of metal and plastic.Perfect decoration for space themed parties.
- Requires one 9V battery to operate. Battery not included.The color of balls are random.