Extensible Steel Cable: 60Cm High Quality Extendable Steel Cable. The Wire Rope Can Be Stretched Flexibly So You Can Adjust The Length At Any Time. The Appropriate Length Makes It Easier for You to Pull The Key to The Lock with out Pulling It Out, Which Can Make Your Life Easier. .Durable Material: Made of Durable Plastic, Pull Roller with High Tensile Retractable Hardened Steel Cable. The Stretchable Stainless Steel Cable Can with stand High Loads And Is Safely Protected Against Corrosion By The Additional Anti-Rust Coating, Strong And Durable, Light And Wear-Resistant, with High Flexibility. .Ease of Use: The Upgraded Steel Wire of The Retractable Keychain Is Thickened, The Retractable Keychain Is Easy to Install And Detach with The Buckle. The Buckle Reel Lets You Organize Your Keys So You Can Find Your Keys Quickly When You Need Them. .