Double It Up...Ideal for sharing, or multi-family units. This classic will stand the test of time and the test of kids. Unique New England styled product offering the timeless charm of the East Coast, installs easily over a standard 4x4 wood post. These plastic mail posts are made from high quality 100% polyethylene with built in UV inhibitors for long lasting protection from the elements. Includes decorative post and two mailbox support arms with paper holders. Product ships in 2 boxes. Medium mailbox recommended, minimum 6 1/2 inch width. Best suited for mailboxes weighing less than 8lbs. Note: 4x4 wood post, mailbox, and mailbox mounting hardware NOT included with any mail posts. 15 Year Warranty - Residential Application, 5 Year Warranty - Commercial Application. Optional No-Dig Ground Screw available. Optional Solar Cap Add-On available in white or black. Made in the USA.