Commercial Entrance Mats, 100% polypropylene carpeting absorbs moisture in these stylish mats. Available in a variety of colors and patterns, Dual-Rib Entrance Mats are a great alternative for lower traffic entrances. Vinyl backing means a lighter, stain resistant construction. 100% Polypropylene carpet absorbs moisture and dries quickly Heavy duty vinyl backing is slip & stain resistant Cleans dirt and moisture from shoes Can be used on low pile carpet or hard surface floors.