Buy it here: http://amzn.to/2qmr9yh Diy spinner Mod. Get more spin out of your fidget. Fidget Spinner comes with 7-Ball Si3N4 Hybrid Cearmic Bearings, Spin smooth and fast; please chose SCLION store, others are fake! Fidget Spinner Great for people with ADD/ ADHD , Autism, and Anxiety, High Performance Bearing for Extremely Fast and Long Spin Times. Use This Way: Hold Fidget 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 spun using one hand only using the fingers of one hand to stop and start spinning.