Features: brand new and high quality Function,rapid prevention and recovery of injury.soft tissue massage tools are designed to help effectively treat adhesion and scars caused by surgery.use double oblique edge to reduce muscle soreness after exercise, improve recovery for time, and treat soft tissue injury. Extensive range,the guasha tool shape is the most widely used. It is designed for body of all areas, such as the back, forearm, neck, calf and pectoral muscles. Using ,you can use with body emulsion or massage oil to coat smooth edges on the smooth skin surface, press hard down, and then move down muscles-so-called friction - gentle massage , along the skin. On the surface, gently massage about 4-6 inches at a for time. High quality material , it is made of stainless steel material , pro has the perfect weight, over and over grinding ,balance and edge angles,you can use at assure,no scratch. Wonderful gift.sweet wonderful gift for your firend ,family or yourself. Specifications: Material:Stainless Steel Size:As Picture Showes Package Includes: 1 Piece Guasha Massage Tool note: Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the pic may not reflect the actual color of the item.