MATERIAL: The bike chain lock is made of high quality alloy steel, and not easy to deform. KEYS INCLUDED: The bike chain lock comes with 2 reinforced keys in case you forget the combination. LONG CHAIN: The bike lock is designed with a long and flexible chain for your convenience. MULTIPURPOSE: Bicycle chain padlock is universal, suitable for bicycles, motorcycles, electric scooters and so on. WATERPROOF: Bicycle chain padlock is waterproof and , can be used both indoor and outdoor. Length:1.27 meters Colour:Black Material:iron + burlap Size:20x15x15cm Package Contents: 1 * bike chain lock 2 * key Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.