GrassWorx Clean Machine 30 in. L X 18 in. W Black/Brown Polyethylene Nonslip Door Mat

This genuine AstroTurf scraper door mat is made from flexible, yet durable polyethylene. The patented manufacturing process creates a grid pattern of thousands of small plastic blades providing you with an unparalleled cleaning surface that scrapes shoes clean, holds and hides about 2 lbs. of dirt per week. Using this AstroTurf door mat also helps create a cleaner and healthier environment.