PRODUCT SIZE: 7CM*7CM*1.0CMOUTER BOX SIZE: 9CM*9CM*1.5CMGROSS WEIGHT: 66GNET WEIGHT: 55GUNIT: AFIDGET SPINNER. THE 4 BEARING SYMMETRICAL STRUCTURE CAN TURN OVER THE FINGER GADGETS, IT CAN BE SAID THAT FROM THE BEGINNING OF 16 YEARS GRADUALLY POPULAR IN NORTH AMERICA.WHY IS IT SO HOT? DON'T SEE THINGS SIMPLE, AS LONG AS THE HAND HOLDING THE SPINDLE WAVE GENTLY CAN ROTATE AT HIGH SPEED CONTINUOUSLY ROTATING, ONCE STARTED COMPLETELY STOP. MANY PEOPLE BELIEVE THAT THIS PRODUCT CAN HELP THEM QUIT SMOKING, ADHD, OBSESSIVE-COMPULSIVE DISORDER, ANXIETY, POST-TRAUMATIC STRESS DISORDER, MEDITATION AND BOREDOM, CAN PROVIDE USERS WITH SEDATIVE EFFECT.