XIANQI Security Locking Mechanism-almost impossible to crack. No need to carry keys. Alloy lock cylinder and lock head, outer PVC wrap and inner steel cable design, waterproof, anti-rust, anti-cut and sawing Self-rolling flexible cable can flexibly lock multiple bicycles, and can also lock bicycles and helmets at one time, more flexible than U-lock. Soft PVC outer layer will not scratch your car. Easy to Carry---This bike lock is small in size and light in weight. We offer carry bags that can be attached to the bike for easy storage when not in use Wide Range of Uses---Suitable for motorcycles, bicycles, scooters, mountain bikes, strollers or other items to prevent theft. Product Quantity: 1 Piece Product color: black Product size: total length 1.6m lock head 35mm thick