Our WATER & DIRT SHIELD ™ Personalized Nylon Door Mat is tough enough to withstand both heavy traffic and harsh weather. This door mat is crafted of extremely durable 28-oz. nylon with a rubber backing. Features thick scraping fibers and thinner wiping fibers that leave dirt outside Resists mildew, shedding, and fading For use indoors or outdoors Can be personalized with up to 9 characters Monogram/name letters will appear in the order in which they are entered. Please note, personalized items are nonreturnable.