DescriptionGua Sha is a traditional green therapy. By stimulating the body-related meridians and acupuncture points, the Gua Sha board helps to shrink the meridians, improve the microcirculation of the facial blood vessels, increase the flow of blood, lymph and body fluids, promote metabolism.Features-Color: Assorted Color.-Material: Agate. -Size: About 7.50X4.50X0.50cm/ 2.95X1.77X0.20in. - Made of high-quality wear-resistant materials, durable. - It is good for skin beauty, is very environmentally friendly and safe to use. - You can hold it easily, the edges are so smooth and friendly to your skin. - Increase blood flow and promote skin metabolism. - It can be used not only by yourself, but also as a gift to friends or family.