Anti-static 100% premium polypropylene fibers. Rubber-reinforced face nubs keep raised pile from crushing. Non-skid rubber backing. Resists staining, mildew, shedding, and fading for years. Suitable for all floor types. Attractive and easy to care for, our Water & Dirt Shield Squares Half-round Mat protects your floors from water damage right at the door. The unique raised squares design removes dirt and moisture, and helps to trap it in the mat's lower profile. Heavy-duty rubber backing ensures the super-tough mat will stay in place. . . . . . Dries quickly and will not rot . Vacuum or hose clean . Note: Do not place on wet floors. Made in USA.