Zinc alloy: The lock is made of zinc alloy, sturdy and durable, not easy to deform. Password lock: The initial password is "000". You can set your password by pressing the button and turning the combination lock. Antique style: Retro password padlock, suitable for most boxes, drawers and cabinets. What you get: 4 retro password padlocks, total size: 34mm × 42mm. Note: The data is all measured manually. Due to differences in light and display, there may be color differences. Please refer to the actual item received.