*Open Box* The Wall Mounted Locking Vertical Dropbox Mailbox by Yulli is a large, black mailbox made of galvanized steel. It features a single compartment with a lock for security, making it ideal for both commercial and residential use. The mailbox is wall-mounted and has a powder-coated finish. It includes 4 keys and weighs 5 lbs, with dimensions of 16 inches in height, 11 inches in width, and 4.75 inches in depth. This weather-resistant mailbox is a practical and secure option for receiving mail in any home or office setting.