MobiPoint massage ball provides direct compression, relieving soreness, discomfort and tightness. Designed with a 2 inch diameter for applying targeted pressure to small surface areas such as hands and feet. Raised tips stimulate blood and oxygen flow, enhancing mobility and decreasing soreness. Hygienic solid construction is durable and easy to clean. Dimensions: 2 inches x2 inches x2 inches; weight: .12 pound; one year manufacturer's warranty