this gua sha tool helps to firm and left the skin  Improves blood circulation  reduces puffiness of the skin  available in real rose quartz stone or amethyst stone  Gua sha stones are from authentic and natural stones, so each stone will have a unique color and pattern  The statements made regarding these products have not been evaluated by the Food and Drug Administration. The efficacy of these products has not been confirmed by FDA-approved research. These products are not intended to diagnose, treat, cure or prevent any disease. All information presented here is not meant as a substitute for or alternative to information from health care practitioners. Please consult your health care professional about potential interactions or other possible complications before using any product. The Federal Food, Drug and Cosmetic Act require this notice.