Head to the coast and the beach with these nautical and coastal decorative mailbox covers from Flagsrus. Choose from exciting designs featuring beauty of beaches, lighthouses and other nautical elements. Add a splash of color with a vinyl weather resistant mailbox cover! All covers feature a slot for the postal carrier alert flag. These covers attach to the mailbox with magnets. The standard size fits 6.5" x 19" mailboxes. No worry if you have a plastic or aluminium box, see the Adapter Kit.