These heavy-duty floating shelf ledges are crafted in the USA from premium quality raw metal (14-gauge steel), and then professionally powder coated in Ventura, California. These shelves can support over 50 pounds when mounted into a stud. 24 inches long x 4.6 inches deep x 2.1 inches high 36 inches long x 4.6 inches deep x 2.1 inches high48 inches long x 4.6 inches deep x 2.1 inches high Available in matte black, flat white, or goldScrews & Drywall Anchors are included.