Check the listing for details. 2pcs Retractable Coil Springs Keychain with Plastic Lobster Clasp, Black. Color: Blue, Condition: New with tags. Listed at 14.03 USD. A retractable coil springs cord is designed to securely hold your keys, small tools, electronic devices, key cards, flashlights, identification badges, or other lightweight items while providing easy access, and convenience and helping prevent loss.SpecificationColor: BlackMaterial: PlasticKeychain Diameter: 25mm / 1 inchSpiral Length: 120mm / 4.7 inchOverall Length: 200mm / 7.87 inchPackage List: 2 x Spiral Coil Spring KeychainAdvantagesThere is a key ring where keys can be attached. The key ring provides a secure way to hold multiple keys and allows for easy removal or addition of keys as needed.With a retractable coil springs lanyard, your attached item can be easily extended for use without having to detach it from the lanyard.