If you would like to order more than one metal house letter, add them to your shopping cart one at a time with the correct letter choice for each individual house letter. The Ribbon Condensed font house number sign comes in either a satin aluminum or bronze finish. They are crafted to be sturdy and easy to install. You can pick from two different styles and a number of sizes. These house numbers are a perfect way to enhance your home or business. Choose either aluminum or bronze in 3, 4, 6, 8, 10, 12, or 15 inch sizes. The above photo shows only one of the available materials. Please click on the smaller photo to see what the other option looks like. This type of house number has threaded holes on backside and will be supplied with 3" pieces of (1/8" x 3" thread) threaded rod for use on masonry applications. Directions: Drill a 3/16" hole in masonry 3.5" deep. Apply either mortar or adhesive caulk into drilled holes. Attach rod (supplied) to back side of number, tighten with pliers. A slight bend of rods will aid in anchoring. Push rods into holes.