WEARWELL OutFront Reversible Scraper Mats accommodate all weather conditions. Sit outside entrances with heavy traffic. Natural rubber. 7/16" thick. One side features rows of flexible scrapers and and alternating slots for a brush and release effect. The other side includes clusters of stiff ridges designed to scrape heavier debris and packed snow. 3x6' overall. Tapered border on all sides. One-year warranty. Color: black.