Size: 52.6 * 45.8cm / 21 * 18 Inch; 64.7 * 52.6cm / 25.5 * 21 Inch.Suitable For American Mailbox Standard Size / Large Size Features: Sunscreen, Reusable, Waterproof, Fade-Resistant, Durable Mailbox Covers Easy To Install And Care: Mailbox Covers With Magnetic，Easy To Install And Remove Without Tools, Just Stick It To Your Mailbox.It Can Be Used In All Weather And Has Better Color Fastness , Perfect For Outdoor Display. Durable Material: The Mailbox Cover Is Made Of High Quality Waterproof Oxford Material. Great For Outdoor Displays. Give Your Mailbox A Makeover: Send Warm Greetings With This Endearing Mailbox Cover Featuring A Beautiful Decorative Pattern. As A Birthday Gifts Or Holiday Gifts Is Good Choice. All seasons, spring, summer, autumn and winter, each holiday changes. Made of durable waterproof Oxford material, ensuring mailbox covers are durable and bright! This mailbox package offers a magnetic surface that easily attaches to the mailbox without tools. Makes a great gift!