High Quality Materials: Padlocks are made of high quality zinc alloy, rust and corrosion resistant, durable and sturdy, increase security greatly. Security and Anti-Theft: 3-digit passwords provide 1000 password combinations, which are more difficult to crack than other combination locks, which improves security and better protects your belongings. Simple Operation : The lock is easy to reset, and the padlock password is clear, you can easily read and change the numbers, you don't need to carry the key with you anymore, and you don't have to worry about losing the key anymore . You just need to use sharp tools to easily reset your password. Versatile Use: You will receive 6 different colored padlocks, and the combination locks can be used in a variety of applications, such as locker rooms, cabinets, suitcases, luggage, backpacks, lockers and toolboxes , etc,. Easy to Carry: The padlock is small in size and extremely light, a single lock weight is 39g, no matter where you are, you can carry it in your pocket.