Reusable thermal clay cushion designed to provide muscle relief with heat or cold therapies. The reduction of temperature helps reduce swelling and inflammation and soothes body pain. Heat promotes muscle relaxation and decreases muscle spasms. Manufactured with non-toxic elements. Includes a soft textile protective cover, made of polyester with a band to adjust to the waist or other areas of the body. Suitable for back, belly, legs and neck areas. Comes in size 3.