Size: 52.6 X 45.8cm / 21 X 18 Inch; Standard Size, Which is fit the Most of Mail Boxes. Please Measure Your Mailbox Size Before Purchasing. Meets Us Postal Requirements Magnetic Mailbox Covers 100% Polyester Oxford Cloth Anti-UV and Reusable Mailbox Wrap Standard 21×18 Inch GIVE YOUR MAILBOX A MAKEOVER Send warm greetings with this endearing mailbox cover featuring a beautiful decorative pattern.This mailbox protector will make your home more stylish and warm, or it can be used as a wonderful gift for friends and relatives. BEAUTIFUL DISPLAY Perfect decoration for your yard, outdoor garden, and it can also match with your garden flag, you will get many praise from your neighborhood. It can be changed at any time to suit the next seasonal,theme,holiday etc. WASHING TIPS Hand wash, dry naturally, do Not Bleach, iron at low temperature