Wenger Key Lock Set 3's is a TSA standard lock for your luggage. It is very helpful and simple. Also it can be reset when needed. It secures the luggage at any place, even at airports. Wenger 3-Dial Combination Lock has a special identification mark that notifies the TSA that they can open the lock without destroying it or forcing it to open. It comes along with a key that can be used to open it easily and later relock it without causing any harm to the lock.