Premium Materials - The instrument is made of 316L medical grade stainless steel and polished to a mirror finish. Withstands the rigors of heavy use while remaining corrosion free. Physiotherapy Tools - Our uniquely designed Gua Sha tool removes scar tissue and adhesions under the skin that prevent muscle movement and blood flow. Reduces recovery time and pain while helping to heal soft tissue injuries. It has a double beveled edge that completely surrounds the tool. Especially suitable for the back. Reduces Hand and Wrist Tension - Whether you're providing relief as a working professional or working on your own muscles, manual therapy can wreak havoc on your hands and wrists. Our skin scraping tool is comfortable to hold and maintain without having to push harder. The beveled edges allow you to use the tool in either direction without having to change hand positions. Smooth Beveled Edges - Comfortable to hold and strong enough to maintain pressure. Use the tools in both directions without having to push hard or change hand positions. The tool helps you perform at your best by proving a solid grip and enough weight so you don't have to suffer from using your hands and thumbs on your clients.