Model: LK-566 Material: steel cable Blue color Application field: bicycles, motorcycles, house doors. Weight: 440 (g) Style: modern and simple Lock length: 12 mm x 1 200 mm. 1: [Material]: The steel cables and leather pipes of this product are made from non-toxic, odorless PVC materials that are harmless to the human body and comply with EU environmental testing standards and requirements. The plastic shell is made from high-quality ABS material, which will not crack in low temperatures and will not deform in environments with high temperatures of 40 degrees Celsius. 2: [Advantages]: strong and durable, super cut-resistant, reliable, no key required, adjustable password, more convenient to use. 3: [Simple operation]: The factory setting is 00000. Follow the instructions to modify the desired combination. easy to use. 4: [Safety]: a 12 mm thick steel cable chain can protect the safety of the bicycle. 5: [Warning]: Do not clip on both sides of the front and rear wheels after opening to avoid being caught in the wheel surroundings and causing injury. [Company and French brand TECH DISCOUNT]: Our company TECH DISCOUNT manufactures and sells this high-quality product compared to similar products on the market (Even if the photos are similar, they are not designed in the same way and sellers do not provide the same after-sales services). Each product undergoes strict quality control before shipment, ensuring you receive your product in excellent condition. In case of quality issues, we will provide a free exchange within 14 days. Shipped from France on the same day as the order, and you will receive it as soon as possible (unlike other sellers who do not).