Firstsing Titanium Turbine Hand Spinner-Version 3 Fingertip Gyro Hand Spinner Zinc Alloy Adult fingertips decompression toys

Fingertip gyro only one of the main physical effects, is to rely on the principle of bearing rolling to achieve the rotation effect, play the fingertip gyro only need to use the thumb and another finger pinch to provide a fixed fulcrum, and then use the third Finger to move It can be rotated.
The traditional gyro, they are not boring derivatives, the significance of such items exist not only to meet the curious or boring people to play, to some extent they should also defined as practical tools, according to the spirit Scientists survey, gyro swivel action For the other deficit to promote the effect, and the other for the relief of mental stress, a class of hypnotic work and quit smoking addiction, alcohol addiction and other non-physical dependence disorders Have a certain supporting role.