Specification‎:‎Help ADD and ADHD sufferers relieve stress and anxiety‎.‎Perfect size suitable for adults and kids‎.‎Easy to carry‎,‎ small‎,‎ simple‎,‎ discrete and fun‎.‎Flick and spin for hours with just one or both hands‎.‎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 with one hand by only using the fingers of that hand to stop and start spinning‎.‎Type‎:‎ Hand Fidget SpinnerMaterial‎:‎ Nano Stainless Steel‎,‎ ABSFunction‎:‎ Relieve Stress‎,‎ Killing Time‎,‎ Focusing‎,‎ Anti‎-anxiety‎,‎ Wind‎-Fire Wheel‎,‎ Chinese Red‎,‎ Contrast ColorSize‎:‎ 80mm x 84mm x 17mm/3.15‎"‎ x 3.31‎"‎ x 0.67‎"‎ ‎(‎Approx‎.‎‎)‎Notes‎:‎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.‎