Accessorize your Colonial Wall Mailbox with its personalized address numbers plaque. Its featured 3″ characters offer high-visibility for visitors and are 911 emergency code compliant. Multiple color options are available to complement any home decor. Accessorize your Colonial Wall Mailbox with its personalized address numbers plaque. Its featured 3? characters offer high-visibility for visitors and are 911 emergency code compliant. Multiple color options are available to complement any home decor. Line 1: seven 3? characters