Specifications‎:‎Help to relieve stress‎.‎ Great for ADD & ADHD sufferers‎.‎Easy to carry‎,‎ a good choice for killing time‎.‎Portable and fun‎,‎ great for focus and deep thought‎.‎Use This Way‎:‎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 the fingers of one hand to stop and start spinning‎.‎Type‎:‎ Hand SpinnerMaterial‎:‎ MetalFunction‎:‎ RotatingOccasions‎:‎ Home‎,‎ Office‎,‎ School‎,‎ etcFeatures‎:‎ Stress Relief‎,‎ Portable‎,‎ Tip Spiral ToyFolded Size‎:‎ 6cm/2.36‎"‎ ‎(‎Approx‎.‎‎)‎Unfolded Size‎:‎ 7.5cm/2.95‎"‎ ‎(‎Approx‎.‎‎)‎Notes‎:‎Only for people above 16 years old‎.‎ The hand spinner is very sharp‎,‎ please be careful‎!‎The bearing of this product can not be washed with water‎!‎ After playing a long time‎,‎ soak the bearing with alcohol for cleaning‎.‎Due to the light and screen setting difference‎,‎ the item‎'‎s color may be slightly different from the pictures‎.‎Please allow slight dimension difference due to different manual measurement‎.‎Package Includes‎:‎1 x Hand Spinner