Key benefits strength metal head provides durable antitheft protection with resistance to corrosion and rust. The chain is enclosed in a protective cloth sleeve, helping prevent rust and scratches on the chain. Versatile use: the small chain can be used not only for bicycles but also for motorcycles, scooters, balance bikes and strollers, doors, fences, grills, sports equipment, outdoor equipment, tool boxes, and ladders. Includes 2 keys: one for daily use and a spare kept at home in case you accidentally lose one. Product highlights Function: designed to secure a wide range of items with a sturdy, corrosionresistant chain and protective sleeve. Compatibility: suitable for bicycles, motorcycles, scooters, balance bikes, strollers, doors, fences, grills, sports and outdoor equipment, tool boxes, and ladders. Size and material: small bike chain with a strength metal head and a protective cloth sleeve for rust and scratch protection. Performance: built for durability and reliable antitheft capability, with two keys for convenience and security. Use scenarios Park or campus: lock your bicycle or scooter to a rack or fixed object to deter theft. Home or work site: secure doors, fences, grills, or outdoor equipment such as tool boxes and ladders. Storage or travel: secure sports equipment or strollers during storage or transit. What's included 2 keys: one for everyday use and a spare kept at home in case you lose the other.