The item is a pack of 4pcs portable and practical TSA Approved security lock padlock, which is mainly made of durable zinc alloy material, and adopts 3-digits personalized combination password settings for locking your luggage, toolbox, suitcase, locker, tackle box, backpack safely without any keys. Its password can be resettable according to your own needs. Therefore, it is really a wonderful password lock for travel use. Features - Color: mainly black. - Material: durable zinc alloy. - Body size (H*W*T): about 4*3*1cm; Total height: about 10cm. - TSA Approved Lock: Allows TSA screeners to inspect and relock baggage without damaging the lock, for added security. - Easy to use, this 3-Digit combination lock protects your luggage with a personal coded lock. - Can be used for locking luggage, suitcase, tool box, locker bag, bags, backpack, drawer, etc. - The lock password can be resettable according to your own needs. - Compact size and sturdy structure, easy to use and carry.