Made of high-quality silicone material, with a smooth surface, soft and elastic wristband, safe and non-toxi. The simple fidget toy with spinning design, kids can easily spin the suction cup spinner toy, which make them fun. In addition, it make a great popping sound which will be very interesting. The design of pressing and spinning can exercise the kid's finger strength and coordination ability and the patterns and numbers can also improve the kid's learning interest.