Bike Chain Gear Spinner Metal Chain

Sprockets Flywheel Fingertip Gyro Sprockets Chains EDC Metal Toy Gear Chain Gyro 

Description: Smooth & Quiet Multiple Play Ways Strong Mechanical the Hand of Restlessness
Material: Stainless Steel
Size: 36x60mm
Bearing: 2 X SMF95ZZ, Smooth & Silent Rotation
Weight: 56g
Color: Gold, Silver
Function: Keep focus, relieve stress, release inner creativity and imagination.