VOCOO Fidget Spinner Bearing Toy Stress Reducer for ADHD EDC Hand Killing Time，Guarantee 1 min+ Spin Time (M2-Camouflage blue);

Colour:As shown in picture
Diameter:3.1inches(7.8CM)
Thickness:0.3inches(0.8CM)
How to use:
Simply hold this spinner in one hand then use your other hand to spin it rapidly using small continuous strikes to keep it spinning indefinitely. It'll take a little bit of practice to get some decent action going, but it's super easy to happen plus you'll be thrilled by the fast, length spins. Put stress at bay If you or your loved one has ADHD anxiety, this 360 Spinner is a great way to put stress at bay. This accessory works on a simple premise where you have to put it on one finger then use your other hand to keep it going. It also works perfectly for killing time when you're bored waiting for someone, or chilling out for something to happen. Easy to carry Comfortably fits in your pocket, so you can get it out and keep the fun going. Our 360 Spinner also provokes deeper thoughts and thus facilitates increased focus.
Note:
1.Please allows 0.1-0.2 inches error as manual measurement.
2.The color just for reference only,as different monitor,color will slightly different from pictures shown.
3.Don't use water to wash fidget spinner , because the bearing within the beads touch the water will have resistance, affecting the speed.