The black POWDERCOATED Hampton Mailbox Post System is constructed from "rust free" aluminum and will stand as the introduction to your home for years to come. Mailbox System comes with:(2) Neoprene washers. Holes are pre-drilled in mailbox for mounting the number plate. The bracket, mounting plate and mailbox will come fully assembled for your convenience. Aluminum Mounting Plate is superior to other systems that use wood. The Pineapple Finial is set into the post for a clean appearance.This website is currently not designed for personalized items, therefore, after the sale, the seller will email and ask you which 2" brass numbers that you would like applied on the number plate. Note: The 2" brass numbers (up to 5 per side) are included in the purchase price of the mailbox system.