rust, peel and fade resistant. In several trade shows, the MailGuard locking mailbox was voted to have the "ideal mailbox design," and was selected for feature on "Today on NBC." Weatherproof, Rust, Fade and Peel Resistant - MailGuard is completely water and snow proof. It withstands temperatures of -65 to +145 degrees Fahrenheit, relative humidity of 0 to 100%, solar radiation, heavy rainstorms, sleet, and wind velocities up to 100 miles per hour. The door operates in all weather conditions, keeping the mail dry and protected at all times. MailGuard locking mailbox is made of polyethylene plastic, which is guaranteed to be rust, peel and fade resistant. Easy Installation - The MailGuard locking mailbo...  (less)