Mayne 5831-GG Statesville Mailbox Post, Granite Mayne plastic mail posts are made from 100% high quality polyethylene with built in UV inhibitors for long lasting protection from the elements Includes decorative post and mailbox support arm with paper holder Product ships in 2 boxes (Statesville post MP5815B / Statesville arm MP5816B) - Note: 4x4 wood post, mailbox, and mailbox mounting hardware NOT included. Medium or large mailbox recommended, minimum 7 inch width. Best suited for mailboxes weighing less than 16lbs. 15 Year Warranty  Residential Application, 5 Year Warranty  Commercial Application. Made in the USA.