7.5cm 6 color fitness hand massage ball pvc soles hedgehog sensory training grip the ball portable physiotherapy ball

size : other model number : d3151 style : point massage model number : new suitable for : hand, foot, neck, shoulder, arm, back,waist function 1 : massage all part of your body function 2 : exercise your hand function 3 : relax your tense function 4 : blood circulation function 5 : get rid of tiredness