Guardian Floor Protection EcoGuard Floor Mat - Indoor, Outdoor, Carpeted Floor, Hard Floor - 36" Length x 24" Width - Rectangular - Rubber - Charcoal - 1Each - Keeping your own corner of the world clean. Rubber backing is made from used tires. And it'll get the job done with 24 oz. fibers for better absorbency and bi-level construction that traps dirt below surface. Tapered edge helps prevent trips and falls. Clean with vacuum.