If the carrier wants to check your luggage, they can use their special key to open the lock and close it again when they are done.

MULTIPLE USES: The lock can be used worldwide on a variety of items as well as suitcases or travel bags. They can be used when traveling in a suitcase or backpack, at home, at school, at the gym or on a backpack, handbag, wardrobe bag, fur bag, tool bag, golf bag or laptop bag.

Easy to use: The 3-button combination is easy to adjust, you don't have to worry about the safety of your keys. A button on top of the lock means you simply select your code, press the button and the cable opens. The steel cable is easy to use with all latches or hinges.

Each lock body is made of high-strength zinc alloy and the cable is made of strong, cut-resistant steel. The only way to open the lock is to use a special TSA key or know the code. You can travel safely knowing that your luggage is protected.