This 25mm locks is constructed with a zinc diecast body and are enhanced by a flexible cable shackle. This lock has a resettable combination, so you can set your own personal number, providing additional piece of mind. Being TSA recognized, airport security can open, inspect, and re-secure your baggage without cutting the lock. This product is ideal for all types of luggage, backpacks, and briefcases. Our line of luggage locks are TSA recognized and Travel Sentry approved.