Signed, sealed, delivered: this sleek mailbox package affixes right to your exterior wall and pairs a classic design with practical durability. Made of sand cast, high density aluminum alloy. Protected with Whitehall's exclusive Alumi-Shield(TM) all weather coating. Alumi-Shield helps extend the mailbox's life and protects against harsh weather and outdoor elements. Includes 2 small screws, 2 socket cap screws, 1 hex key and 1 silicone sealer. Front plaque holds up to 5-3" numbers for one line o