These facial scraping boards are made of natural bianstone and nicely carved, portable and convenient. These items can promote metabolism: scraping timely to "junk" blow dry the body metabolism to body surface, make it to the skin pores, promote the body's flowing at the same time, get rid of toxins to restore the body's metabolic activity. Feature -Color: Assorted color. -Material: Ceramic and stone.Bianstone. -Size: 8.50X4.50X0.70cm/3.34X1.77X0.28in -They are a good choice for professional masseurs or individual users. -Processed to be smooth and round, they feel comfortable on the skin. -Can help to relieve facial tension and discourage fine lines and wrinkles. -They are comfortable to grip and helpful to relieve fatigue and swelling. -Can facial , accelerate metabolism, delay aging. Package list: 2 x pairs of scraping boards