Gyroscope

The most precision designed 3d printed fidget toy gyrocoscope ball bearing in the market.
Tiny ball bearings and near perfect balance keep the gyroscope spinning for several minutes.
Use a string or T-handle to start your gyroscope spinning. This fun little finger strength fiddle toy is so adorable. 
for more information and details of model visit site:https://www.thingiverse.com/thing:1871579