Needle Rib Wipe Scrape Mat- Polypropylene- 36 x 120- Gray Keep those unwanted guests dirt and moisture off the invite list by using these Needle Rib wiper/scraper mats. The rugged grooves and ribbed polypropylene needle fibers trap and hide dirt before it enters your home or office. Features wear-resistant and color-fast design, made for light to medium traffic areas. Beveled edges reduce the risk of tripping, while the vinyl backing helps keep mat from slipping. Mat Type: Wiper Mat; Application: Indoor; Material(s): Polypropylene; Style: N/A.