Our Martin B SQUARE wall mounted mailbox, inspired by the MITCH model, is a versatile residential mailbox everyone loves. Offered in black powder coated aluminum, it will never rust. Many lettering colours (for numbers and texts) are available in vinyl. Size: 12” x 12” x 4.5”. All of VsonS’s timeless mailboxes are made with expert craftsmanship and durability to last a lifetime.