Using your Deltana 4 - Inch Solid Brass Residential Letter H is a breeze. Just find a suitable spot on your home's exterior, like next to the door or on a mailbox, and attach it securely. Make sure the surface is clean and dry before installation. As for maintenance, simply wipe it with a soft, dry cloth regularly to keep it looking shiny. Avoid using harsh chemicals or abrasive materials, as they can damage the finish. If the letter gets wet, dry it promptly to prevent any potential corrosion. This way, your letter H will stay beautiful and functional for a long time.