Bumper decoration-- this newtons cradle can change the color of the ball itself when turned on.
Steel ball desk toy-- it can be an gift for friends, family and yourself. relaxing and stress release with it.
Pendulum board-- design: swing one, two or three end balls and the changing colors will keep you entranced for hours with multiple color changing modes from blinking to cascading
Plasma-- the classic executive diversion gets a high tech upgrade with color changing LED glass balls. newton balance balls
Pendulum-- you can put it on your office desk or your home desk or on your shelf. it will be cool desk toy.
