The supplied gua sha is a healing method that has been applied since ancient times in Classical Chinese Health Science. The stones are a tool used to relieve tension, sculpt skin, and increase circulation. It has proven to be quite effective when made into a massage tool. Like quartz, jade is also a cooling stone. There are two forms of genuine jade and they are nephrite and jadeite. The Gua Sha Gemstone is made for use in the various applications as per the need.