Rotator Use:Hold The Rotator With One Hand And The Other With A Small Force To Rotate It Indefinitely. After You Become Familiar With The Rotator, You Can Rotate With One Hand.\r\nFor Those Who Want Small, Simple, Scattered, Interesting People, These Are The Perfect Pocket, Can Be Used To Focus Attention, Ease The Pressure And In-depth Thinking.
Material: abs metal bearings.
Production description: double-sided pattern consistent (any pattern).
Easy to carry, small, simple, discrete and fun. Perfect size suitable for adults and kids.
Very interesting, you can use it to help you relieve stress and stay focused.