Gibraltar Mailboxes Rust-Proof Plastic Red Mailbox Replacement Flag Kit RFL10000When it’s time to replace a worn damaged or missing plastic mailbox flag the mailbox flag kit provides a convenient solution. The red flag is easy to install and made from durable and sturdy polypropylene plastic so it will not rust. Mounting hardware iFlag accessory can be used to replace worn or damaged mailbox flagsMade from plastic materials guaranteed not to rustStylish red color complements any mailbox and stands out to alert carriersEasy to assemble and installFits most USPS approved mailboxes12 x 6 x 2 inches