Description Can be utilized to scrape the areas of the face and partial back, activate the meridian, expel toxics, nourish the skin and promote suppleness of the skin. A simple and efficient technique, with immediate, direct and effective results. Features - Color: As shown. - Material: Composite Crystal. - Size: About 9.5x5.7x0.5cm. - and high quality. - Smooth edges with a surface that will never scratch and hurt your skin or cause bleeding. - Small size and easy to carry. - Designed according to the traditional Chinese massaging massage therapy standards and are carefully polished with years of experience in the field. - Not only a pain relieving tool, but your skin's nourishment and hydrating ally as well.