TSA ACCEPTED: Luggage lock allows Transportation Security Administration screeners to inspect and relock baggage, without damaging lock or your baggage 3 Dial combination lock - Dial numbers move smoothly and are easy to read. No need to fumble with keys or remember where you placed them. Simply and easily set your own combination using our step-by-step video instructions. Vinyl coated flexible steel Cable allows you secure multiple items, Hardened zinc alloy steel with durable powder coat finish Works with backpacks, suitcases, briefcases, luggage, weapon cases, gym lockers, tool boxes and more To change Code from default (0-0-0): press and hold the small button on the bottom of the lock, enter desired Code, and release button.