These indoor mats feature ribbed polypropylene carpeting which captures dirt and moisture on contact and then keeps them in the mat and off of other areas in your building. Features chemical-resistant vinyl backing. Ideal for use on hard surface floors and low-pile carpet, and in entranceways, hallways, lobbies, and low traffic walkways. Mat Type: Wiper Mat; Application: Indoor; Material(s): Polypropylene; Style: Rectangular.