Bring an elegant look to your home"s exterior with this five-inch floating house number from Architectural Mailboxes. Designed to be used with other floating house numbers, this number 3 is made from solid cast brass and features an antique copper finish. You can either mount it flush with the wall or leave the mounting screws partially out of the holes for a floating number effect. Due to the clever design, no holes or unsightly screw heads can be seen after mounting.