Anti-static 100% premium polypropylene fibers. Rubber-reinforced face nubs keep raised pile from crushing. Non-skid rubber backing. Resists mildew, shedding, and fading for years. Dries quickly and will not rot. Our Water & Dirt Shield Squares Pet Mat protects the floors while your pets nibble on food and drink. The unique raised square design removes dirt and moisture, and helps to trap it in the mat's lower profile. . . . . . Suitable for all floor types. Personalization included, up to 10 uppercase letters . Vacuum or hose clean . Note: Do not place on wet floors. Made in USA. Please note, personalized items are nonreturnable.