A revolutionary combination; large, easy-to-read dials and a simple-to-set, error-free mechanism make accidental code resets with this Big Dial combination lock a thing of the past. The patented setting mechanism has an easy-to-use twisting base with set indicator to completely eradicate any setting errors. Resetting is effortless too. TSA accepted in the USA and beyond, security personnel can access your luggage without damaging the lock.