TSA Approved - can be unlocked and relocked by TSA agents Bicycle 3-digit resettable combination travel lock is easy to set and easy to use, making life very difficult for thieves. Set a combination that you won't ever forget from 1,000 possible combinations, in just a matter of seconds. Steel shackle discourages theft and resists cuts Keep small items safely and securely where you want them to be when you return.