Feature 1、*Compact portable size, easy to use, you can spin it in one hand rapidly when it gain a impetus from your other hand. With practice, advanced users can hold, spin and stop the spinner using only one hand. A great for killing time, helping relieve stress, Anxiety and Boredom, etc. 2、*Not 3D Printing. Made of Nylon kind of Soft and Environmental Material, Stronger than ABS plastic for Longer Service Life, and Not Easy to Break when falling off. 3、*Fine craftsmanship and quality brings Smooth Feeling and up to 5 minutes Spin Time with one strike. Small enough to carry in your pocket, you can spin it for fun anytime and everywhere. It's fun and interesting effective for Focus and Deep Thought. 4、*Fidget Spinner is a small spinning device designed to keep your hands busy and your mind focused. Perfect size, suitable for adults and over 15 years old. Moreover, it's perfect for fidgety hands, ADHD sufferers. 5、*How to use: Hold spinner in one hand and use the other hand to spin it rapidly and keep it spinning indefinitely by using small continuous strikes. Spinners can start and stop spinning only with the help of one finger.