Classic, Black, Standard Rural Mailbox & Post Combo, Constructed From Durable, Rust-Proof Plastic, Double Walled Construction Provides Extra Strength, Includes Mailbox & Mailbox Post, Sleeve Conveniently Slides Over A 4??4 Wooden Post, Post Not Included, For Quick Installation, Features A Safety Rear Door For Mail Access Away From Traffic Areas, Includes Plastic Outgoing Mail Flag, Assembly Required, Mounting & Installation Hardware Included.