【Size】: 21x18 inch fit for standard post mailboxes, 25.5x21 inch fit for large post mailboxes. Package includes: Only 1 mailbox cover, mailbox is not included. 【Material】: Spring mailbox cover is made of high quality waterproof oxford cloth, both sides are printed, which is very suitable for outside decor, protect your mailbox from sunshine stains and scratches. 【Features】: Durable, waterproof, reusable, fade-resistant, lightweight, fashionable, lasting and beautiful scenery. 【Easy to install and care】: 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. Hand wash, air dry, iron at low temperature. 【Spring decorative】: Perfect spring decorations in your yard, garden, and it can also match with your flag, which creates a welcoming atmosphere any season of the year. Spring Summer Mailbox Cover 21x18 Inch, Hello Sunshine Post Letter Box Covers, Spring Summer Seasonal Holiday Magnetic Waterproof Mail Wraps for Outdoor Yard Garden Standard Mailbox Decor