This stainless steel mailbox is waterproof, durable, and dustproof, making it perfect for indoor and outdoor use. It features a security lock with 2 keys to ensure your mail is safely stored until collected. The mailbox has a spacious storage compartment and comes in three different sizes. It is easy to install with pre-drilled holes and a mounting screw for a solid attachment. The mailbox is made of high-quality stainless steel and has a sleek, contemporary design.