Feature: Thumb Chucks are the new cool skill toy of 2017! Includes detachable blue Thumb Chucks that allows you to mix match colors to your liking. 
Method of use: Hold spinner in one hand and use the other hand to spin it rapidly using small continuous strikes to keep it spinning indefinitely with practice,
spinners can be rotation using one hand only using the fingers of one hand to stop and start spinning.
Specification
Colors: Green
Material: Plastic
Features: glowing in dark
Note:
1. Please allow 1-3cm measurement difference due to manual measurement.
2. Slight color difference should be acceptable due to the screen and light.
3. The package may be damaged during transportation.