1.Galvanized Steel Black Mailbox – A must for keeping letters and parcels protected until you can get to them. Our mailbox wall mount storage system is ideal for daily mail as well as late-night cash or key drops for small businesses or rental companies. 2.Heavy-Duty, Weather-Resistant Design – These wall mount mailboxes are made with a premium galvanized steel and covered in a black, powder-coated finish to help them stand up to inclement weather including rain, snow, and harsh UV rays. 3.Lockable Anti-Theft Protection – Like a classic drop box with lock, our wall mounted mailbox features a secure pull-down front door that can only be unlocked with the included keys, so you don't have to worry about mail theft or nosy neighbors. 4.Multiple Keys and Address Stickers – We've included two keys with our mail drop box as well as peel-and-stick number stickers to add your address, which makes it easier for your postman to find your home or location for letter/mail drop off.