Check out our spring summer mailbox covers. Their unique designs are sure to make your garden even more beautiful. Product Specification? Size: The size of our spring bird mailbox covers is 21 X 18 inch, fits american standard size mailboxes. Material: The standard size of the spring cardinal mailbox covers are made of excellent oxford fabric. Package includes: Package contains 1 spring floral letterbox cover. The mailbox is not included. Function: Waterproof, fade-resistant, reusable, all-weather and durable. Dust can be wiped clean with cloth. Perfect for outdoor decoration. Easy To Install: Magnets hold the spring summer mailbox wraps in place on magnetic, metal mailboxes, it's easy to install and switch with no tools. Great Gift: Our spring floral birds mailbox covers can send warm greetings. You can give it to your family or friends as a holiday gift, housewarming gift?etc. Warm Tips: 1.After washing make it natural dry. Do not bleach. Do not iron at low temperature. 2.To keep the spring blue bird with butterflies magnetic mailbox cover as beautiful, frequent cleaning is not recommended.