The 8830RZ-10 Winston Post Mount Mailbox in Rubbed Bronze by Architectural Mailboxes is a medium-sized mailbox designed for mounting on a post. Constructed of alloy steel and resin, this contemporary-style mailbox features a subtle rubbed bronze color. With a capacity of 838.0 cubic inches, this mailbox is both durable and stylish, making it a great addition to any home's exterior. The mailbox includes no additional security features, but its solid construction provides a secure location for receiving mail.