MailWraps My Soul Lives By The Sea Mailbox Cover #03311 Part of Magnet Works collection of matching flags, mailbox covers, and yard signs Fits standard size mailboxes 6"x19" Meets US Postal Requirements Attaches to metal mailboxes with magnetic strips. Adapter kit for non metal mailboxes sold separately. High quality flexible vinyl. Made in the USA. Reusable, change covers for each season