Features: Thicken and hardened steel material for the lock and chain, solid and durable in use. Protective cloth sleeve made from polypropylene fiber, protect the chain from scratching. Zinc alloy lock cylinder, cut-resistant and rust-resistant, not easy to break and damage. 97cm length for easy to secure locking of bikes or convenient to lock the bike with pillar. Easy locking mechanism makes you quick and convenient to press of the lock without a key. Convenient to wrap the chain lock around the bike, convenient to carry when not in use. Specifications: Material: Steel + Polypropylene Fiber Color: Black / Orange / Blue (optional) Length: 97cm / 3.2ft Weight: 320 g / 11.3 oz Package List: 1 * Chain Lock 3 * Key