This Master Lock blue 3 digit TSA padlock is ideal for securing suitcases, briefcases or travel bags. 18mm wide zinc body with unusual design helps to identify luggage quickly. 3 digit combination is resettable and allows you to set your own memorable code. 3mm cable shackle fits most lockable zips. TSA feature allows TSA screeners to inspect and relock baggage, without damaging the lock. Limited lifetime warranty against mechanical failure. Master Lock Cactus Combination Lock 18mm Metal