Crafted from high-quality polypropylene. Choose from an assortment of available colors. Machine-made mat in traditional style. Features commercial-grade rubber backing. Available in select size options. If durability and reliability is what you are after, then the Bungalow Flooring Water Guard Cordova Indoor / Outdoor Mat is what you need. Constructed of polypropylene with a commercial-grade rubber backing, this machine-made mat delivers exceptional strength that can take on high traffic areas or even the outdoors. Size: 2.83 x 4.33 ft.. Color: Medium Grey.