Feature: 1. Discharge Toxins: Gua Sha board can be used to discharge and promote the reconstruction of residual toxins and fat. Used to tighten tissues and help eliminate excess fat in the lymphatic system. 2. Widely Used: Used for large muscle groups, such as upper arms, back, hamstrings, thighs, etc. Effectively treat adhesions and scars caused by surgery, injury, and muscle overuse. 3. Reduce Muscle Soreness: Quickly prevent and restore injury, use double bevel to reduce muscle soreness after exercise, shorten recovery time, and treat soft tissue injuries. 4. Stainless Steel: Made of high quality stainless steel, polished to the mirror surface, the metal massage scraper is durable, smooth and easy to clean, providing sensitive support for massage. 5. Easy to Store: Comfortable to hold, strong enough to maintain pressure. The storage bag can collect your tools well. Stainless steel tools are small, light and easy to carry. Specification: Item Type: Gua Sha Tool Material: Stainless Steel Size: Approx. 44 x 2cm/17.3 x 0.8in Use Parts: Legs, ankles, back, neck, etc. Function: 1. Movement limitation; pain during movement; movement control; 2. The internal epicondyle of the humerus, external epicondylitis, carpal tunnel syndrome, neck pain, plantar fasciitis, rotator cuff tendinitis and other diseases. 3. It can also be used to warm up before exercise and relax after exercise. . Package List: 1 x Gua Sha Massage Tool1 x Storage Bag Note: Manual measurement has an error of 1‑2cmContraindications of Gua Sha tool:1. Tissue defect (open wound infection or tumor).2. Transplantation (pacemaker, internal defibrillator).3. Deep vein thrombosis; carotid arteritis.