Specifications‎:‎This product use 608 bearings‎,‎ with high‎-density ABS frame to maintaining the gyro of playability and speed‎.‎Good for ADHD children and adults to focus at school or work‎,‎ or just to have something to play with‎.‎Ergonomic tri spinner design for comfortable hand feeling and long term usage‎.‎Ideal for people trying to quite smoking‎,‎ leg shaking and all type of attention disorder issues‎.‎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.‎ Spinner can start and stop spinning only with the help of one finger‎.‎Type‎:‎ Hand SpinnerMaterial‎:‎ ABSQuantity‎:‎ 1 PcRotation Time‎:‎ about 2 MinOccasions‎:‎ Home‎,‎ Office‎,‎ School‎,‎ etcFeatures‎:‎ Creative‎,‎ Fingertip Gyro‎,‎ Small Windmill Design‎,‎ Stress Relief‎,‎ Tip Spiral ToyDiameter‎:‎ 8cm/3.15‎"‎ ‎(‎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.‎