1. The fabric is made of high-density fabric with a fine and smooth surface, suitable for all optical mice and accurate positioning. 2. The bottom surface adopts the international standard 3L natural rubber eight-eight anti-skid pattern design, which will not slide easily on any table. 3. No pungent odor, no layer, no fading, no deformation Note: Due to the differ color between different monitors and screen, the picture may not reflect the actual color.