This mailbox is made of durable steel and features a secure locking mechanism. It has a post mount for easy installation and has a weight capacity of greater than 10 lbs. The mailbox is weather-resistant and perfect for commercial use. It comes in a beautiful blue color that adds to its antique style and is ideal for enhancing the look of your home. The mailbox does not require any assembly, and it is perfect for those who do not want to personalize their mailbox. Keys are not included, but you can easily get them cut.