Round Flat Massage Stones (Set Of 6) Extracted from Himalayan Mountains. 100% natural crystal salt. Hand picked. Carefully shaped to provide optimal results. Free from all impurities and imperfections. Heated Salt Stones are remarkable for stiffness in the joints Cold Stones reduce swelling and inflammation. Case Pack 6 Please note: If there is a color/size/type option, the option closest to the image will be shipped (Or you may receive a random color/size/type).