Gibraltar Mailboxes Classic Medium Capacity Double-Walled Plastic Mocha, The Gibraltar Classic all-in-one mailbox and post combo is as convenient to install as it is functional. The Classic's medium capacity lends ample room for your parcel deliveries. It is constructed with double-wall plastic for extra protection, and features an ultra-violet inhibitor finish to obstruct color damage from the sun. Considerate of high traffic areas, it also has a back door so you can be safe while retrieving your mail. The Classic can easily fit over an existing 4x4 post for a fast, ready-to-use installation. Features Medium capacity fits small boxes, magazines, and padded envelopes Double-Wall plastic construction is rust-proof and virtually indestructible Ultra-Violet inhibitor mocha finish prevents color from fading in the sun Box/Post combo installs easily over the Gibraltar 4x4 Easy-Install Anchor Post Kit - APK00000 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.