Material: solid cast iron made hammered style surface with handmade antique silver finish, build to last long, rustproof waterproof.Size: 5.5 inch high, 0.33inch thick, width size various for each numbers, perfect size for your needing, can be easy 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 with unique antique silver finish certainly to add unique aesthetic feeling to your address decoration and identification.Various Application: these special iron house numbers can add instant visual appeal to your houses, home, cottage, garage, front door, gardens, mailboxes, streets, villa and more.All our products enjoy 1 years free limited warranty, and if have any problems about our house numbers, message us directly, any question will be addressed with 24 hours.