Our Bronze Vertical Mailbox. This Mailbox Combines Architecture And Modern Day Functionality. It Features A Historic ‘Pony Express’ Design, Locking Door And An Adjustable Mail Flap. Made Of Heavy-Duty Cast-Aluminum In The Top Part And Cast-Iron In The Bottom, This Elegant And Secure Mailbox Was Made For All Seasons And Will Not Rust. This Mailbox Will Add Classic Element To Your Front Door.