Come and see our amazing products. Muscle roller is made of EVA, TPR and stainless steel. It can improve your strength, flexibility and endurance. The roller can be increased blood flow and aid myofascial release of cramping, aching and sore joints. This muscle roller is built with a solid core tube, and the gears are designed with a tread design. The muscle roller is ideal for both home and travel, gym, use at home or sports fields. Pls confirm with us about the packing info, stock color and exact production time before placing your order.