2. Easy to carry, simple, discrete and fun, also effective for focus and deep thought.
3. Perfect size suitable for adults and kids.
4. Using great bearings, the middle are 7 big steel balls bearing, for ultra smooth spin
5. A good choice for killing time, helps relieve stress.
6. Great toy for fidgeters, anxiety, focusing, ADHD, autism, quitting bad habits, staying awake.
7. How to use: Hold spinner in one hand and use the other hand to spin it rapidly using small continuous strikes to keep it spinning indefinitely with practice,spinners can be spun using one hand only using the fingers of one hand to stop and start spinning.