This sturdy mailbox is designed to safely receive mail. The flap and door of the mailbox feature side covers that effectively prevent water from entering the box. It is suitable for mounting on a wall or on an Arregui mailbox post. The front of the mailbox hinges open downward. The catch tray keeps the mail clean. The mail carrier deposits mail at the top through the mail slot. You retrieve the mail from the front through the door using the cylinder lock, which comes with 2 keys.