Premium Material The house address numbers are made of cast iron. The surface of the metal digital sign is polished and electroplated to form a mirror-black reflective effect, which is not easy to fade after long-term use. One number comes with 2 nails. Charming AppearanceThe unique retro house number is designed to break the conventional visual experience. This simple black cast iron number makes your home address unique and can be easily identified. Application You can choose the house number according to your needs and install it on the wooden surface, the wall and the place where you want to install it. Rustic address numbers are suitable for doors, houses, mailboxes, garden gates, courtyard walls, commercial streets, address identification Perfect Size The size of each cast iron number is about 11.5*8.5*0.5cm/4.5*3.35*0.2in, which is the standard size for house number address. The numbers are clear, easy to read and durable, and can be used for wall and home decoration Easy installation Each number has a pre-drilled hole, including two screws. You only need to prepare a screwdriver and the metal house numbers can be installed in minutes.