DescriptionGua sha is a traditional Chinese massage method. By repeatedly scraping the skin with a scraping board, make the skin become expansion and contraction. Thus, accelerate blood circulation and metabolism to make your skin tissue more elastic, eliminate the lactic acid from your muscle and recover you from fatigue. That's why so many professional athletes and celebrities like doing gua sha massage, so that it will help them stay healthy and beautiful.Features- Color: Random color. - Material: ABS. - Size: 11.00 x 6.50 x 0.50cm/ 4.32 x 2.55 x 0.20 inch. - and material, safe and skin-friendly, durable and practical. - Smooth edges with a surface that will never scratch and hurt your skin or cause bleeding. - Small size and easy to carry, can be used at any time and any place. - Suitable for home use or professional massaging salon use, practical and safe. - Not only a massaging tool, but your skin's nourishment and hydrating ally as well.