Material: solid cast iron made & hammered style surface with black finish, build to last long, rustproof & waterproof Size: 5.5 inch high, 0.33inch thick, width size various for each numbers & letters, perfect size to visible from the street , easily to read by the passers-by or the deliver man Easy Installation: matching screws included for quickly and handy install on cement surface, brick surface, wooden surface or more Unique Design: Individual hammered retro style certainly to add unique aesthetic feeling to your address decoration and identification Various Application: these special iron house numbers & letters can add instant visual appeal to your houses, home, cottage, garage, front door, gardens, mailboxes, streets, villa and more