How to use it： Hold spinner in one hand and use the other hand to spin it rapidly. Using small continuous strikes to keep it spinning indefinitely. Spinners can be spun using one hand only using the fingers of one hand to stop and start spinning. These are perfect products for people focusing, ADHD, autism, quitting bad habits, staying awake and so on.
Notice: 1. Due to the light difference, the color may be slightly different. 2. Please allow slightly differences due to manual measurement.
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