Check the listing for details. 3 Pcs 5" Plastic Retractable Coil Spring Keychain Strap Lobster Clasps Black. Color: Black, Condition: New with tags. Listed at 15.07 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: BlackMaterial: TPUSpring Wire Diameter: 2 mm / 0.07 inchSpring Diameter: 6 mm / 0.23 inchSpring Length: 12 cm / 4.72 inchSpring Stretched Length: 30 cm / 11.81 inchPackage Content: 3 Pcs x Retractable Coil StrapAdvantageMade from plastic materials, these coil cord key chain holder lanyards are built to last. The spiral construction ensures high elasticity and prevents the keychain from becoming thin or deformed, even when stretched to its full extent.InstructionThe lobster clasp on the ends is easy to open and close, you can conveniently attach items and carry them everywhere.