Changing seasons bird mailbox cover

The Size is: 18"X0.1"X20.5" Size: Fits Mailboxes 6.5 inches wide x 19 inches long This mailbox cover consists of fade and weather-resistant material, ensuring it lasts season after season. Magnetic anchors on each side help hold the design in place. Fits all standard-sized mailboxes. Evergreen is committed to quality and functionality  This product is printed in high resolution on durable magnet. Fully waterproof and weather resistant. Our weather resistant inks are rated to last 3+ years in normal outdoor weather conditions. Designed to fit most standard sized mailboxes.