Bike Combination Lock, Bicycle Combination Loop Lock, Anti-Theft Safety Helmet Lock, Multifunctional Stroller Lock, PVC Coated Steel Loop Lock. Versatile: This loop lock is compact and easy to carry. It can be carried in your pocket, in a bike bag, or wrapped around your bike. It is suitable for luggage, helmets, bicycles, work tools, briefcases, wallets, doors, gates, and much more. Protects objects. Panoramic Anti-Theft Effect: Powerful panoramic anti-theft function, thick PVC coated steel loop, loop length up to 180 cm, retractable to protect larger objects. The lock weighs only 200 grams, making it easy to carry and use. Combination Lock: The bike lock is unlocked by a combination wheel, eliminating the need for a bulky key to unlock it and making it more convenient to use. The reprogrammable lock allows you to easily change the combination and protect your belongings. [HIGH-QUALITY MATERIALS]: The anti-theft function is designed with a zinc alloy lock and a zinc alloy lock hook, which is strong, durable and easy to use, allowing for quick unlocking and easy and quick parking.