Set of 7 Spiral Keychains - Coil strings are made of flexible plastic with a keychain ring on one side and a lobster clip on the other; they are great for securing keysLength - wire diameter 2.5mm circle diameter 10mm spring rope length 13cm total length 18cm stretch 1 meterVersatile - Popular for outdoor recreation including fishing, hunting, hiking, mountaineering, rock climbing, camping.RETRACTABLE - Stretch the helical coil strap to the maximum and it will quickly and automatically return to its original shape; colorful, durable and easy to use, it can easily hold your keysWIDE APPLICATIONS - Work cards, keys or other gadgets for the workplace; suitable for outdoor leisure activities including fishing, hunting, hiking, mountaineering, rock climbing, camping.Quantity delivered: 7 piecesColor: Black, Gray, Blue, Red, Yellow, Green, Transparent