Doormat: Get a heavy duty rubber ring mat. Slip resistant and durable: Made from 22mm thick rubber. Versatile: Can also be used as a work mat in sheds and garages or to provide good standing on existing flooring. Indoor use: Lay it down by your front door as a shoe scraper - designed to help prevent mud and dirt from entering your home. Waterproof design: 2cm diameter holes allow for liquid and debris to drain away, keeping the surface clean and dry. Sizes: Choose from four sizes (see Full Details for dimensions). Heavy Duty Rubber Ring Mat | Living Social