Security Set: Includes 4 black combination locks, 55mm high, 21mm long, and 12mm thick, ideal for protecting luggage and valuables during travel. High-Quality Zinc Alloy Construction: Made of high-quality zinc alloy, these combination locks are not easily damaged or deformed, are durable, weather-resistant, and can be used for many years. Adjustable Security System: The combination locks are easy to set and reset. The 3-digit combination provides reliable anti-theft protection, making it an ideal choice for keeping your belongings private and secure. Convenient and Portable: Each mini lock comes with a hanging loop for easy transport. The keyless design prevents key loss, making it an ideal choice for frequent travelers. Versatile Uses: These combination locks have a wide range of uses, from locking suitcases and backpacks to lockers and toolboxes. An indispensable tool for travel, the gym, school, and work.