Thank you for viewing. We will ship via Yu-Packet Plus. This product is a key storage box designed to be mounted on a wall. It has a durable and sturdy design, allowing you to safely store keys. It features an easy-to-set dial lock function, making it convenient when sharing keys with multiple people. It's ideal for managing keys at entrances, offices, and rental properties, and is also useful in emergencies. It is waterproof, so you can use it outdoors with peace of mind. Installation is easy, and you can securely fix it using a drill and screws. It's a 4-digit dial key box, designed to be mounted on a wall.