【Most Durable TSA Recognized】: The TSA lock allows your luggage to be checked without damage. The TSA accepted luggage lock can be unlocked and relocked by TSA agents without having to break the lock open. An ultra- durable zinc alloy body and steel cable shackle ensures your luggage lock will make it through rough airport handling. 【Designed for Security】: Our lock’s cable is thin enough to thread through all standard sized zippers and hard case lock holes but strong enough to protect your belongings. Our special alloy lock bodies, tightly braided and sheathed steel cables, hardened steel cable lock ends as well as patented internal mechanisms. 【Flexible Secure Lock】: Vinyl covered braided cable is flexible and work on most zippered luggage or backpack.Made out of zinc alloy to withstand the rigors of baggage handling. 【Easy to Set 3 Digit Combination】: Our combination locks have an easy to use lever mechanism to set the combination. With the factory default combination of 000 entered, use a pen to flick the switch to the right. Enter your new combination and flick the switch back to the left. Setting your combination is that easy. 【Multiple Uses】: Our small and weatherproof wire locks can be used on a variety of items. They can be used used on a briefcase, gym locker, purse, backpack or laptop bag. Never worry about baggage inspectors cutting your locks off. Our cable locks are 100% TSA compatible. Our luggage locks use a zinc alloy body to keep your luggage secure throughout the longest of trips. The preset combination is 0-0-0 and can be changed to your personal combination by following these steps: 1. Set the combination to 0-0-0. 2. Make sure the cable is firmly locked into the lock body. 3. Press down the combination setting button with a flat head screwdriver or other similar tool and rotate it 90°in the direction of the arrow. 4. Align the numbers to your desired combination by turning the dials. 5. Rotate the combination setting button back to its original position. Your new combination has now been set. You may change your combination and reset your lock by following the above steps as often as you like. Simply enter your personal combination into the lock for step 1 instead of 0-0-0. Tips: For security reasons there is no reset code for our locks. Please carefully memorize your combination, write it down or take a picture of it.