Features:

TSA Approved Luggage Locks: It allows your luggage to be unlocked and inspected by special authorities without damages to your lock or bag.
Easy To Set & Reset: 3-Digit Locks, the original number is 0-0-0, you can set and change the number passwords whatever you want according to the detail instruction (There is instruction when you receive these lock)
Reliable Quality: The 3-Dial TSA Approved Lock is constructed from zinc alloy & plastic, designed to withstand the rigors of baggage handling.
No Key To Lose: There is no key, so you can't lose the key. But the most important thing is that you need to remember the number password you set.
Multiple Uses: These padlocks can be used on a backpack zipper, baggage, gym locker, purse, gun case, briefcase, cabinet, toolbox golf bag or laptop bag, etc.

Specifications:
Material: Zinc Alloy & Plastic
Size (Approximate): 40mmX30mm
Diameter of lock hook:2.8mm
Weight (lock only): 1.2 oz

The way to set these locks as followings:
1.The original number is 0-0-0. Setting your own combination.
2.Pull up the shackle. (as in the picture above)
3.Rotate the shackle 90° counterclockwise, Hold it down and then continue to turn another 90 ° counterclockwise .
4.Set your own combination by turning dials to the convex line.
5.Turn the shackle back as normal. The procedure is now complete.
6.Dial your numbers to the convex, pull the shackle to open.
7.Insert the shackle and scramble the numbers to lock, repeat the above to reset.

Please feel free to contact us by sending E-mail to us If you have any require or questions. We will try our best to make you satisfied.