About this article Approved by : The luggage lock is approved by , which allows transport security officers to unlock your luggage for security inspection with an official key. If your luggage is already open, the red alert indicator at the top will show to let you know as soon as you crawl it to the socket. Easy to use: adjustment are very easy thanks to with tilting and adjustable button. Large, high contrast white numbers on black wheels for easy reading. Advanced dampening device inside that allows each dial to click into place with better accuracy and feel of code alignment. Secure and strong: TSA travel locks with Resettable 4-digit combination allows you to 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) passes through all zippers standard size on a suitcase, backpack, briefcase, etc. With a total length of 14cm, the reinforced cable can connect 2-3 sets of zippers at once to secure the entire cover or bag. Not only for a suitcase lock, it is also perfect for gym locker, school, drawers, etc.