The MakeUp Eraser is a premium, polyester cloth, made up of millions of tiny fibers to work as a "suction" for all dirt, makeup and oil in your pores. Double-sided to erase makeup (short fibers) and exfoliate the skin (long fibers). Antibacterial, machine washable, and reusable 3 to 5 years. Ultra-soft, and great for sensitive skin. Free of alcohol, oils, astringents, parabens, fragrance, and sulfates.