TSA Approved: The luggage lock is Travel Sentry approved, allowing transportation security officials to unlock your luggage for security inspection with an official key. If your luggage is already open, the red warning indicator at the top will show you as soon as it dips to the outlet. Easy to use: adjustment is very easy with the tilt and adjustable button. Large, high-contrast white numbers on black wheels for easy reading. Advanced damping unit inside that allows each dial to click into place with better accuracy and code-aligned feel. Safe and strong: TSA combination travel lock 4 resettable digits lets you set your own code with 10,000 options. The sliding opening is advanced and unique among TSA locks on the market, highly resistant to technical and violent unlocking. Flexible cable: the flexible cable (4 mm) goes through zippers of all sizes as standard on a suitcase, backpack , briefcase, etc. With a total length of 14cm, the reinforced cable can connect 2-3 sets of zippers at the same time to secure the whole cover or bag. Not only for a suitcase lock, it's also perfect for gym lockers, school, drawers, etc. Number of shipments: 1 pc