Corten Steel Mailbox-Greetings Wall Mounted Mailbox- Custom Wall Mounted Mailbox with your House Numbers - Address Update your home's curb appeal with our Corten Steel Greetings Mailbox. Our wall mounted mailbox adds a contemporary style that includes magnetic address numbers. Our mailbox is made of corten steel. The mailbox arrives to you in a raw steel state and will shortly develop a rust patina. The mailbox attaches to the wall with keyholes, two on the top and two on the bottom for extra support. Your custom address come in 4" numbers and is made of strong, anodized aluminum magnets that can be arranged to fit your individual style. The color options for the numbers are silver, gold or black. If you need more address numbers, you can purchase the numbers separately: https://www.etsy