1Body Parts: This shape of the gua sha scraping board is designed to be used on many parts of the body, such as the forearm, neck, calf and chest muscles. 2Excellent Performance: The gua sha scraper uses terahertz stone, combined with the century old traditional scraping method in China, which can not only speed up skin regeneration and detoxification, but also improve skin elasticity. 3Health: Using a gua sha scraping plate can reduce fine lines and wrinkles, heal energy, and make the body healthier and you will be satified with gua sha scraper. 4Usage: You can use with body lotion or massage oil on smooth skin surfaces, press firmly, move down muscles, massage gently, or follow the path of acupuncture along the skin. 5Efficacy: Scraping massage tool increase blood circulation, stimulate metabolism and rejuvenation, accelerate skin regeneration and detoxification, help lymphatic drainage.