http://www.ebay.com/itm/Tri-Spinn…rmvSB=t
Features:
* Great performance bearing spins smoothly and has long service life;
* A finger Gyro you can flick and spin with one hand and relive your boredom on waiting time;
* A pressure-relief toy keeps your hands busy to ease fidget, anxiety and stress;
* Half-palm plaything you can carry anywhere including through the airport and station security;
* Effective for focus and deep thought, helpful for kick off bad habits.