BIAN STONE BODY GUASHA STIMULATE-DETOXIFY- TONE Bian stones have been used in the treatment of chronic diseases and sports injuries to help bring a speedy recovery to your body. Bian stones can be used daily to maintain skin texture and tone. 1. When rubbed against the body, Bian stones can generate infra-red radiation, which could produce thermal effects, therefore effectively improve microcirculation, and promote blood circulation. 2. Can generate 2-2000k Hz ultrasound pulsation, which can deeply penetrate into our body, thus could activate cells and tissues and dredge the collateral channels. 3. Chemical analysis shows that there are more than thirty trace elements such as Sr, Ti, Cr, Mn, Zn, Ca, Fe, P, K, and Na - elements which are beneficial and necessary for human. 4. Beneficial negative ions are produced. The Moon & Ivy Bian Stone Body GuaSha had a Matte Finish These stones retail on other sites for $70.00-$120.00 Pair with your favorite body oil!