Whitehall Products 16303 Ultimate Mailbox Package, French Bronze The Ulimate Mailbox is 20% larger than a standard mailbox. Magazines lay flat in the generous interior. Approved by Postmaster General. Manufactured from sand cast, high-density aluminum alloy Alumi-Shield All Weather Coating: A Whitehall Exclusive Alumi-Shield - Protects against the harshest weather and environmental elements. Extends the product life and maintains the look and function. Makes a great first impression, enhancing the curb appeal and value of your home