Brand new and high quality 3 Digit Combination Lock made of Zinc Alloy. The 3 dial combination is easy to set up, light and easy to carry, will not burden your backpack or luggage. Fashionable shape, unique design can make the bag zipper smooth and ensure the safety of the backpack. Durable TSA certified and accepted lock. This TSA luggage padlock can be used to secure a wide variety of items including to lock your luggage, suitcase, backpack, gym padlock, etc.