High-: This combination lock is made of high-quality zinc alloy, which is highly secure, hard, not easily damaged, will not deform or break after long-term use and is durable. Easy to use: turn the lock forward and change the code to the original code: 000 press the adjuster against the bottom hole of the lock (hold and hold the lock body still) to convert the number into the code you need lower regulator and that's it. High security design: The three password design can be used in any combination, providing 1000 combinations, which is not easy to decrypt and provides more security and privacy. Wide application: This combination lock is suitable for workplaces, schools, homes, offices, etc., and can protect personal items such as luggage, school bags, diaries, school lockers, important documents, etc. Package Contents: You will receive 4 suitcase lock combinations, red, blue, black and yellow, 4 colors and 4 encoders This suitcase combination lock is portable and can be easily carried in your bag. Note: The data is all measured manually, please allow 1-3cm error due to difference in light and temperature. display, there may be color differences, please refer to the actual item received.