Gibraltar Mailboxes Parsons Medium Capacity Rust-Proof Plastic Black, Post-Mount The Gibraltar Parsons post-mount mailbox is a great choice for any home landscape. The polypropylene material is guaranteed to never rust and the ultra-violet inhibitor increases it's resistance from potential sun damage. The Parsons also comes fully assembled for quick installation. Features Medium capacity fits small boxes, magazines, and padded envelopes Highly durable, rust-proof plastic construction provides strength and stability Ultra-Violet inhibitor finish prevents color damage from the sun Installs easily onto a variety of Gibraltar posts including the BP000W01 and the WP000W01 Made in the USA 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.