"Everyone that uses the Sleepm heating pad will benefit from Sleepm biocrystal. In every Sleepm biocrystal pad is comprised of 18 crystals, gold, silver, and charcoal. These combinations of powerful crystals are unique, highly efficient, and scientifically proven to help your body to heal and relax. Sleepm biocrystal enables proper cell function, improves energy renewal, and provides quality rest. Above all, Sleepm biocrystal improves your general health and wellbeing."