Master Lock 5400EC Portable Lock Box 5 Key Capacity,New in Box I have 3 available so if you need more than one we can bundle. Always Open to Offers! Portable key safe provides secure storage of keys or access cards Holds up to 5 keys for house or car in a convenient location for regular use Portable, over the door knob mount for convenience Set your own 4-digit combination for keyless convenience and increased security 3-1/4in (83mm) Wide durable metal construction Shutter door protects combination dials from weather, dirt and grime Molded body and vinyl coated shackle prevent scratching