NACH MB-6300 Chicago Copper Mailbox - Wall Mounted Post Box, 10 x 4 x 10 inch Coated Paint for Maximum Rust Protection No assembly required, just mount the postbox on your wall and youre ready to receive Mail! Measuring 10 x 4 x 10" this mailbox can hold plenty of mail of various sizes. We at NACH are proud of our products and want you to love them as much as we do!