8 layers of heavy weave fabric for excellent absorbency. It is easy to remove by simply washing the soy sauce and oil stains. Flexible and soft to the touch. No fluorescent dyes are used. Standards: Size: 11.8 x 11.8 inches (30 x 30 cm); Material: Rayon, Shrinkage Rate: Less than 15% (Precautions) When using for the first time, please wash it with water and remove the glue before use. When using for daily use, please soak it in water and squeeze it before using. If there is a chance of yellowing, please use a light bleach. Do not use the washing machine, please hand wash.