The Barska Breakable Emergency Key Lock Box features a durable steel key box that houses a restricted door key access compartment that can hold 1 key or a small set of keys. It's an easily seen, bright red steel box with a hinged door. In an emergency, use the integrated hammer with an attached chain to break the glass panel and gain access to the contents. 2 pre-drilled holes and mounting are hardware included for easy installation. Keep your keys safe, secure and easily accessible during emergencies with this key lock box.