This product is a whole body massage, effective effective massage to most parts of the body, such as the chest, abdomen, thighs, calves, arms, and so on. PVC material massage roller, surface is lined with numerous massage particles, massage rollers keep physically scrolls, convex body particles effectively stimulate the body massage partial points, thereby improving blood circulation, accelerate metabolism and blood circulation, increases skin vitality and achieve body sculpting, body, enhance the functions of the human body effect. Use every day, massage effect more pronounced !