MaterialThe customs lock is made of high quality materials. The material is sturdy, durable, the quality is guaranteed, and it will not be easily damaged.<br> Double SecurityIt adopts zinc alloy shackle design, high-quality metal lock slot, provides double protection. The TSA customs lock certification mark ensures the safety of your luggage and facilitates your travel abroad.<br> TSA ApprovedOur lock is TSA-approved lock, so it won't be checked by brute force lock picking when going through customs baggage inspection.<br> Easy to UseThe digital gear scrolls smoothly. You can set up your private password and make a free combination of 3 digits to protect your luggage.<br> ApplicationThis combination lock can be used to lock suitcases, luggage, backpacks, storage bags, tool boxes and more. It is a necessary lock for overseas travel and business trips.