The Bio-Belt 7000MX is a small Bio-Mat (18 inches by 8 inches) that may be placed around the waist, leg, or other part of the body. The Bio-Belt contains over eight precious jewels, including: amethyst, green jade, tourmaline, topaz, tiger eye, citrine, and elvan. While the Bio-Belt can be used around the waist, more often with the strap removed to Bio-Belt can be used for spot treatment. Visit: https://www.bio-mats.com/