Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Key Safe wi If you're looking for a reliable and secure way to store your house keys, look no further than the Master Lock Key Lock Box. This lock box can accommodate up to five standard (2 inch) house keys, making it great for families or those who need to provide access to multiple people. The shackle on the lock box also fits most ball, biscuit, and tulip door knob styles, so you can be sure it will work with the locks at your home. In addition to being durable and functional, the Master Lock Key Lock Box is also very easy to use. Simply set your own four-digit combination lock box and you're all set. If you ever need to change the combination, no problem - this lock box can be reset for thousands of personalized combination code options. So whether you're looking for a way to keep your house keys safe and sound or you need to provide access to multiple people, the Master Lock Key Lock Box is a great option.