Guard Floor Protection water guard mat is designed for indoor and outdoor use. Bi-level construction keeps dirt and moisture trapped beneath the shoe level. Raised border keeps water and dirt in the mat and off the floor. Premium, 24 oz. polypropylene carpet dries quickly and will not rot. Mat offers 100 percent rubber backing for maximum durability. Great for indoor or outdoor use, used widely in the hospitality and resstaurant industries. Made proudly here in the US.