Fidget spinner: 4-10 minute average spins greatly fit for fidgety hands, ADD or ADHD sufferers helps relieve stress.(The actual spin time will be affected by age and strength of users)No big noise: Easy to carry, small, simple, discrete and fun, also effective for focus and deep thought with using this hand spinnerGreat Bearing: The fidget spinner use Stainless steel Bearing, SLA technology, laser industrial molding technology. The body is made of aluminum metal material CNC with high quality, feel very good Gravity, Fast Rotation. Accompany you year by Yearhold Hand Spinner in One Hand and USE The Other Hand to Spin It Rapidly Use Continuos to Keep I T spinning indefinitely with prACTICEWE CARE You: not only a but also a presure release. The best choice for kids Birthday stocking stuffers. Any question please contact us anytime.More than 100000 spinner players choose Their choice, your choice , every day to makes your life fun a little more