MaterialChrome Aluminum HousingSize7-1/2″ (L) x 2-5/8″ (H) x 3″ (D)FeaturesKeep the dirt off from your vehicle interior with this simple addition that cleans your shoes before entering the vehicleReplaceable brush Reversible side design: one plain side and the other with “Boot Caddie” scriptInstallationMounting hardware includedUnit & PackageSold by each, color display bagPatentD575,631 & D599,190Part No.Brush Color98990Black98991Blue98992Reduniversal mount anywhere step brush3 different color options available 😀 we here strive for the best customer service,so if any questions just ask…..also we ship orders same day if paid before 2:30 central time,have a good day😉