Product description Material: high quality zinc alloy material Color: red bronze, green bronze, silver Size: 30mm (suitable for 13-25mm board): 46 * 37mm Scope of delivery: 1 x combination lock 1. 【High quality materials】: The lock is made of high quality zinc alloy material, chrome-plated, anti-corrosion and will not rust, will not break and is durable. 2. 【Easy to use】: This lock has 3-digit password, its original password is 000. You can change it according to the method in the following product description. 3. 【Convenience】: By using this secure mechanical lock, you no longer need to carry the key with you or worry about losing the key. 4. 【Wide application】: Ideal for tool boxes, cupboards, drawers, mailboxes, school lockers or others where keys are not suitable. Replacement lock for locking sheet metal doors of any kind, ideal for letterboxes, lockers, showcases or steel cabinets in the workshop. 5. 【Beautiful Appearance】: Nice appearance, simple design, small and cute. The lock of the is keyless, more convenient and more secure.