Crown MASR42BK Mat-A-Dor Entrance/Scraper Mat, Rubber, 24 x 32, Black Keeps home and office free from dirt and debris. 2,400 shoe-cleaning rubber fingertips per square foot. Flexible surface provides comfort and qualities of anti-fatigue mat. Beveled edges keep mat flat and reduce tripping hazard. Easy-to-clean design saves you time and energy.