Brand Name: GrassWorx | Color: Green | Commercial or Residential: Residential | Length: 24 in. | Material: Polyethylene | Nonslip: Yes | Washable: Yes | Waterproof: Yes | Width: 18 in. Clean machine door mat has a genuine Astroturf patented process that creates a grid pattern of thousands of small blades that scrape the shoes or boots clean. Rugged construction that will not fade, shed or mildew and has a skid-proof back. Easy-to-clean, just shake or hose off. | Scrapes, holds and hides up to a pound of dirt per week | Rugged construction that won't fade, shed or mildew | Easy-to-clean, just shake or hose off | The genuine Astroturf patented process creates a grid pattern of thousands of small blades that scrape the shoes or boots clean