Improves blood circulation, promotes blood circulation, accelerates recovery, and reduces pain and inflammation Unfold before and after exercise to soothe tired muscles in the legs, back, and arms. Ideal for stretching ropes, gluing, belts, four heads and calves due to ridges and collisions Ideal for yoga, pilates, cross-fit, exercise, swimming, and running. Runners especially see the pain in the legs and back muscles that reduce overwork It is a very loving gift, you can give it to your loved ones as a gift, which has a very significant effect on reducing muscle fatigue It is also a very stylish fitness helper, very easy to carry, you can take it with you.