Features: High strength Carbon Steel, Enduring, strong, safe antitheft, anticorrosion and antirust. 4 digit passwords, safe and convenient, passwords security is more secure. The bicycles chain lock is wrapped by a Wear resistant fabric, which is scratch-resistant. Small size, easy to carry. It is not easy to break when pulling and cutting, and it is safe to use. The small bike chain lock can not only be used to lock bicycles, but also can used for motorcycles, scooter, balance bikes and strollers, door, fence, grills, lawns mowers, sports equipment, outdoor equipment, Tool box, ladder. Specifications: Component: Carbon Steel Color: 01/Blue/Green Total length: about 100cm/39.37inch Package Includes: 1pc Bike Chain Lock note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.