Gibraltar Mailboxes Patriot Large Capacity Rust-Proof Plastic Black, Post-Mount Mailbox, GMB515B01 The Gibraltar Patriot post-mount mailbox is constructed from sturdy, rust-proof plastic material. This mailbox is weather and impact resistant for longevity against weather elements and day-to-day use. Its large size can receive multiple deliveries including padded envelopes and small boxes. The Patriot has a fresh look to match any landscape, and includes blank spaces on the door and side to add customized letters or numbers. Includes a standard outgoing mail flag for the Postmaster, and also a received mail indicator flag to alert you that mail has been delivered. Features Large capacity fits larger boxes, padded envelopes, and magazines laid flat Rust-proof plastic construction is highly durable providing strength and stability Wide opening allows easily delivery of packages Fully assembled for convenient installation Arrived mail indicator flag included Made in the USA; Security: Non-Locking Match with Gibraltar Mailboxes posts with the letter designation code E USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.