MULTIPLE USES: Our small locks can be used on a variety of items. They can be used on a suitcase, gym locker, backpack, briefcase or pelican case and are 100% TSA approved. 3-DIAL COMBINATION: Easy to master three digit combination can be set to any combination of your choosing for extra security and no key needed! TSA APPROVED AND RECOGNIZED LOCK:All the travel locks are 100% Travel Sentry certified and designed from the ground up to be the strongest and reliable luggage locks in the market.