TSA Approved Locks allows TSA screeners to inspect your luggage without damaging the locks Numbers are easy to maneuver, reset and set to your own preferred passcode Versatile Use - Our TSA approved locks are perfect as lock for lockers, backpack lock, gym locker lock or any school locker lock; The product can also be used on everything from gym bags to storage boxes, tool boxes and as a combination lock outdoor Sturdy Material - Our luggage locks TSA approved are made of zinc alloy; The code numbers on this TSA luggage lock is written in black with a silver backround, providing easy readability and a cool design