USPS Approved full-service residential locking security mailbox prevents mail-identity theft QUALITY: 14- and 16-gauge galvanized welded steel construction defends against vandalism SECURITY: Innovative baffle door accepts small parcels, packages, and a box of checks and also deters fishing PATENTED: Includes patented Anti-Pry latch lock mechanism to impede leveraged entry with a screwdriver & high security anti-drill, anti-pick 12-disc wafer lock ACCESSORIES: Includes concealed outgoing mail clip, 3 keys, and required installation hardware