Mail Boss locking security mailboxes by Epoch Design are your best defense against mail-identity theft. While most locking mailboxes appear secure, they can be easily violated by hand or with a screwdriver in just seconds. Not Mail Boss! With heavy-gauge steel construction and patented security features to prevent leveraged entry, USPS approved Mail Boss locking curbside boxes deliver unrivaled security and protection against mail theft, identity theft, and vandalism. For our complete product offering visit MailBoss.