Check the listing for details. 6" Plastic Retractable Coil Spring Keychain Strap Ring Lobster Clasp, Dark Blue. Color: Blue, Condition: New with tags. Listed at 10.83 USD. The retractable coil keychain is mainly used for key rings, hand tools, ID passes, torches, tags, etc. You can clip to your home keys, backpacks, and wallets for outings, shopping malls, offices, and other outdoor activities.SpecificationsColor: Dark Blue, SilverMaterial: Plastic, Steel, MetalClasp Length: 43mm / 1.69 inchKeyring Diameter: 25mm / 0.98 inchSpring Diameter: 10mm / 0.39 inchSpring Length: 150mm / 5.91 inchSpring Stretched Length: 1.2m / 3.94 feetPackage Content: 1 x Retractable Coil StrapAdvantageConstructed of plastic-covered steel wire and metal material, the spring coil cord chain can be stretched many times and the elasticity will not change for a long time.InstructionThe lobster clasp and keyring on the ends are easy to open and close, you can attach items in a convenient way and carry them everywhere.