: 1. Comfortable Gua Sha Massage Tool: Comfortable to hold and use this scraping massage tool. Not too light or too heavy. This muscle gua sha tool is crafted through CNC machining to ensure each tool provides the greatest feedback and sensitivity when breaking through fascial adhesion. 2. Medical-grade Quality Soft Tissue Mobilization Tool: Crafted with medical-grade stainless steel,polished to mirror surface,reduce friction and provide sensitive support,make you feel comfortable. 3. What the Gua Sha Massage Scraper Can Do for You: Myofascial Release Tool is designed for using on smaller to medium sized areas of the body such as the back,forearms,neck,calves,and pectoral muscle.Reduce muscle soreness after working out,improve recovery times and treat soft tissue damage. 4. How to use the IASTM Massage Tool: Apply smooth edges to the oiled skin surface,press hard down,and then move muscles downward-so-called friction-gentle massage-or along the path of acupuncture meridians,along the skin surface,gently massage about 4-6 inches each time. 5.Physical Therapy Tools Suitable for Whom: Can be used in daily home,the pointed design can be used on smaller joints of the body. Also used by a chiropractor,physical therapist,occupational therapist,athletic trainers or massage therapist. : 1. Name: Stainless Steel Gua Sha Massage Tool 2. Material: medical-grade stainless steel. Size: Approx. 155 x 120 x 15mm 4. A fascial knife for deep muscle massage 5. Apply for: mainly used for large radian areas,such as arms,shoulders,calves etc. Package Included: 1x Gua Sha Massage Too Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.