These locks design for indoor and outdoor use, great for most light-duty tasks such as Gym/Sports, school & employee lockers, cabinets, cases, hasps and general storage|The lock is sleek and easily fits through the holes of your luggage zipper pulls|Easy to Use : Setting or re-setting your own combination is simple and straight forward|Resettable Combination-resettable combination for added convenience & security|Zinc alloy security lock, the side window helps you to set the combination more clearly