Silverlit Bumper Spin . Silverlit. The Silverlit Bumper Spin is a miniature motorised frisbee for throwing, catching and learning awesome new tricks! With mesmerising LED light effects, hold you frisbee between your thumb and fore finger, and flick your wrist to start the internal spinner! Watch it buzz through the air for a game of catch, or tilt it to return it like a boomerang. A little bit of practice is required to perform new and different tricks!