Features: Simply flick and spin for hours with one or two hands! Providing an easy way for fidgety people to relieve their stress or anxiety. Unique shape, cool design, excellent hand feel. Ergonomic curved button cover for hand comfort and long term usage. A good choice for killing time, helping relieve stress. Great for fidgety hands, ADHD sufferers. It's fun and interesting, also effective for focus and deep thought. Mini enough to put in your pocket, have fun anytime. Perfect fidget toy to keep your hands busy or to just to play with.