Wordlock® Luggage Locks * Wordlock® uses your memory"s natural preference for keywords and the alphabet, allowing you to set and change your own combination from 10,000 possible word and letter combinations * Security, creativity and usability come together in the original family of Wordlock® travel locks. * Travel Sentry® approved design means airport security can easily open and relock your bags if necessary * the 1.25" wide steel shackle and all-weather vinyl coating are strong and durable, for additional peace of mind