Gibraltar Extra Large Mailsafe Lockable Security Mailbox Gibraltar Mailboxes Mailsafe MSK00000 Mailbox 840 cu-in Capacity Aluminum Features Constructed from heavy-duty steel and plastic offering durability and resistance to rust Extra large capacity provides ample space to house various types of mail and high volume mail deliveries Features an incoming mail slot concealed by an aluminum flap for added security Features a locking compartment with a cam lock for mail storage and added security against mail theft Mounting hardware and instructions included for easy installation USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.