High security: the password unlock needs to enter 3 security numbers at the same time, so it has tens of thousands of number combinations, which can protect your privacy well Durable: the combination padlock is made of zinc alloy, the outer layer is painted and exquisite, the 5.5cm length is not only easy to carry, but also resistant to falling, it is a reliable choice for your trip Easy to distinguish : 5 different colors to choose from, making it easy to identify the things you need to keep secret (green, black, pink, blue, silver).Easy to use: The default 3 padlock password digits is 000, and you can reset your personal password by pressing the bottom of the lock with the provided phone card pin. Usage: These padlocks can be used for suitcases, zippered backpacks, sports bags, pencil cases, briefcases, cabinets, tool boxes, golf bags or laptop bags, etc. Features: Material: Zinc alloy. Dimensions : 55 x 21 mm. Weight: 18g per unit. Colors: 1x black, 1x green, 1x blue, 1x pink, 1x silver. Quantity: 5 pieces. Features: Small in size and easy to carry. Smooth rounded edges for safety for your hands. Suitable for indoor and outdoor use, ideal for gate, shed, storage, gym, school, employee, garage, tool box, luggage lockers and more. Notes: 1. Since measurements are taken by hand, the sizes indicated may vary by 1-3 cm. Please only order if you accept this margin of error. 2. The color of the actual item may vary from the pictures, depending on your computer's display and brightness settings. The actual product is the only one that can be considered standard. Thank you