Mail Guard Locking Security Mailbox $89.95 (plus $10.50 shipping) Measures: 25" H x 12" W x 18" D MailGuard security mailbox provides peace of mind as it serves as your own P.O. box at home or work. U.S. Postal approved and made in the USA of polyethylene plastic, it holds over 2000 cubic inches of mail. Mounts easily to a standard 4"x4" post, or directly to any wall. Please indicate the color you'd like: Black Hunter Green Beige Quantity: We gladly accept Copyright 2004. All Rights Reserved. Web site design by Morganic Studios.