Features:Aluminum alloy material, wearable and durable to use.A good choice for killing time, helps relieve stress, anxiety disorder, emotional irritability.Interesting and can be used as a bridge between people and people, cultivate a cool skill.Bring fun, also effective for focus and deep thought.With mild self hypnosis, self enhancement, self-confidence, self encouragement, and the release of self emotion.Long periods of use make the fingers more flexible.Stylish colorful design, perfect for tabletop in the house to appreciate.Specifications:Size: 63*63*15mmMaterial: Aluminum AlloyColor: red, silver, blackApplicable age, middle age (36-60 years old), youth (15-35 years old), juvenile (7-14 years old)Package Include:1 x Finger SpinnerNotes1.The new product start to use, the rotation speed will not up to the peak, the bearing needs to run in, the lubrication effect comes with oneself, more plays with more lubrication and smooth.2.Bearing cannot touch water. After a period of time to use, if found that the speed decreased significantly, may be the bearing with the impurities, if this is the case, don&39;t worry, open the lid,with its top soaked in alcohol 15 minutes, and then take out cover.