Pin mats are available in two weights. The heavy Pin mats makes good entrance mats. They come with or without taper edge so that the mats can be used directly on the floor or installed in mat wells . The small rubber fingers have an automatic show cleaning action. Thousands of flexible but durable bristles scrape the mud off the bottom of shoes and boots . All round taper edges make the mast trip –safe . Shake out and hose down to clean the mat