Mailbox covers size: 21 x 18 inches perfect fit for standard post mailboxes. package includes only 1 mailbox cover, mail box is not included. its size allows the letterbox cover to fit perfectly with your mailbox in all season. Material: magnetic mailbox cover is perfect for outdoor display. made of oxford cloth, both sides are printed. post letter box cover which is very suitable for outdoor decor, protect your mailbox from sunshine stains and scratches. Mailbox post cover features: non fade, lightweight, lasting and beautiful scenery. that you can continue to use our mailbox cover for a long time. Easy to assemble: our mail box cover installs and removes in seconds without tools, there is a soft magnetic strip at both ends, which can be firmly attached to the mailbox. meanwhile easy to remove to switch out for the next seasonal or holiday. Garden decoration: perfect holiday mailbox covers decoration in your yard, garden, and it can also match with your flag. which creates a welcoming atmosphere any season of the year. also a good choice as a housewarming gift or holiday gift. 1 mailbox cover, brighten up your mailbox with our exquisite mailbox wrap. customized vivid and long-lasting color of mailbox cover,unique design transform your mailbox into a work of art, 21*18 inch mail box cover, can decorate your garden for every holiday, theme, and season. the mailbox cover is reusable, portable and easy to clean.