Use for Hands Material Metal Colour Silver, Grey Specific uses for product myofascial Medical-grade quality：gua sha stainless steel massage tools are made of high-quality grade stainless steel. polished to a mirror-like appearance,they are durable, reduce friction and provide sensitive support. Fascia Scrape: gua sha tool uses the double-beveled edges to reduce head, foot, shoulder, neck and muscle pain, specially designed for small and medium parts of the body.This scraping tool used by a chiropractor, physical therapist, Occupational Therapist, Athletic Trainers or Massage Therapist. FEATURE : This soft tissue scraping massage tool was developed to assist in effective treatment of adhesions and scarring brought on by surgeries, injuries, and overuse of muscles.It can increase the flow of blood, lymph and body fluids, improve the overall health of the body, reduce stress and be full of vitality. Satisfactory product-This gua sha muscle scraping tool is versatile and easy to handle and carry. You will not be disappointed with the quality and performance of this tool.