Airnet Fidget Spinner is novelty toy for helping relieve stress and is great for fidget, anxiety, focus, ADHD, autism or quitting bad habits. You can grab the fidget spinner and play , not nail biting. It spin very smoothly, no big noise and easy to carry. The hand spinners will comfortably rotating in long time with a really hard spinner. Perfect size suitable for adults and kids over 7 years old. Logo can be done with spot color or full color imprint. The different colored ball designs make them more popular.