[TSA Approved Luggage Code Lock] The lock allows the Transportation Security Administration (TSA) to inspect your luggage without damaging it. TSA agents will open and lock your luggage after inspection, giving you peace of mind throughout your trip. Combination locks have zinc alloy bodies that withstand most abuses. The handle is thin enough to fit most luggage locking systems and zippered handles. [Versatile and strong colors] This offer offers padlocks in four colors (red/orange/black ) that can be individually combined for specific uses, making it easier to identify checked baggage. The extra padlocks are great for family trips or keeping spares. [Easy to read and use] Dial numbers are easy to read without glasses, you don't have to worry about losing your lock key. You can easily reset the suit with a pen or other sharp tool without worrying about accidental resets.