Gibraltar Mailboxes Mailsafe Large Capacity Rust-Proof Plastic Black, Post-Mount Keep your mail safe, protect your identity with the mail safe lockable post mount mailbox. This USPS approved curbside locking post mount mailbox is constructed from steel and high impact polymer for extra security. A concealed locking access door keeps correspondence from being lost or stolen and accommodates incoming and outgoing mail. The extra wide mail slot exceeds postal regulations and accommodates a variety of mail. Features Large size capacity provides abundant space for multiple parcels Rust-Proof plastic construction is highly durable providing strength and stability Ultra-Violet inhibitor finish prevents color damage from the sun Compatible with multiple Gibraltar posts like the DPK00000, ES200B00 or BP000B01 Locking mail compartment keeps personal information safe from identity theft 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.