Bearing: R188 Steel 10 Ball Bearing
Please do not need to worried about the sharp wing,after processing,it just use for a normal part.
Suitable for adults and kids aged over 10 years old.
Mini enough to put in your pocket, have fun anytime.
Providing smooth, fast and constant long-time spinning.
It is for entertainment, helping relieve stress and improving physical and mental health.
It also can help people quit smoking, ADHD, obsessive-compulsive disorder, anxiety, post-traumatic stress disorder, insomnia or meditation.
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 strokes. Spinners can start and stop spinning only with the help of one finger.
1 x Hand Spinner