MWF1120 Features: * Materials: Anodized aluminum and recycled vinyl with UV stable nylon bristle inserts * Beveled front ramp * Loose lay * Brush mat * Straight edge * Extremely durable * High pressure water washable * Easy handling and maintenance * Can hide/trap up to 8 lbs of dirt * Mat contains 65pct pre-consumer recycled material * Trouble-free maintenance, no polishing or sanding * Will not decompose or cause unpleasant odor * Standard size for residential doorways and entrances * Designed for the most discriminating home and building owners * Bristles adjust with each step to scrape dirt, snow, sand and debris from the soles of shoes * Manufacturer provides lifetime guarantee