WaterHog Eco Grand Elite One-Ended Indoor/Outdoor Wiper/Scraper Mat. Sometimes the need for a durable mat extends beyond exceptional performance to include exceptional beauty. The use of 100% P.E.T. Polyester face fiber derived from used plastic drink bottles and 15% to 20% rubber reclaimed from used tires reduces landfill waste by over 400 tons annually. Every square foot of a WaterHog Eco product eliminates 4-half liter plastic bottles from the waste stream. One 3’x5′ mats reclaims approximately 60 bottles. Certified slip-resistant by the National Floor Safety Institute.