Oval Rolling Massage Ball Myofacial Roller Ball. Ergonomic Oval Shaped design offers better control during rolling compared to round balls preventing the ball from sliding aside and providing a more targeted massage experience. Rolling ball end allows for smooth and continuous pressure application.The pointed end designed for deep tissue stimulation, effectively targeting specific muscles and pressure points.textured silicone and hard plastic core provide firm support for deep muscle stimulation Approx 4.7 x 2 x New in box Plantar fasciitis, face massage, shoulder massage, foot massage, fascia blaster, massager, acupuncture, yoga, foot roller