The Addalock is a portable door lock that can be easily installed and removed in seconds on almost any hinged door that opens inwards giving you added privacy once you are locked behind it. Addalock can be installed on the front door or any other doors of your home where you require that additional privacy. The Addalock is an ideal travel lock that you can use on your hotel/motel or rental unit and ideal for students away at college. The Addalock is made from chrome plated carbon steel and together with its unique shape makes it adjustable to almost any door thickness. Each Addalock comes with a travel pouch.