Andersen WaterHog Masterpiece Select entrance indoor floor mat. WaterHog Masterpiece Select mats combine beauty and durability. Their innovative woven design is engineered so it scrapes dirt and water off feet from all traffic angles and looks great as well. Our original design holds dirt and water beneath shoe level, preventing dirt and moisture from tracking onto floors. Like all other Waterhog family products, Masterpiece Select is easy to maintain and clean. Contains 20 percent recycled rubber content. Surface - Fiber type: Solution-dyed Guardian 10 BCF polypropylene. Weight: 28 ozs. sy. Nub height: 1/4-inches. Guage: 1/10-inches. construction: tufted loop pile. 100 percent Guardian 10 BCF Polypropylene has superior stain resistance excellent durability and outstanding colorfastness. Unique ridged construction effectively traps dirt and moisture beneath shoe level. Exclusive rubber - reinforced face nubs prevent pile from crushing in high traffic areas, maintaining high performance and extending product life. Premium 28 - ounce anti-static polypropylene fiber system dries quickly and wonât fade or rot. When wet, the rubber - reinforced surface allows water to be wicked to the bottom of the mat, below foot traffic providing a slip resistant surface. Green Friendly rubber backing has 20 percent recycled rubber content and is available in smooth or cleated backing types. Exclusive "water dam" border keeps dirt and water in the mat and off the floor, minimizing slip hazards and floor damage. For indoor use only. Certified slip-resistant by the National Floor Safety Institute.