Weight Ball Size: 8 inches Color: red, blue,green, yellow, pink, white and black Eco-friendly PVC Weight BallSize: 8 inchesColor: red, blue,green, yellow, pink, white and blackEco-friendly PVCUsed to strengthen and tone muscles and bones of the hips, backs, legs, hands, arms and shouldersCan help develop overall body muscles, balance and coordinationA great exercise alternative for any age and ...