Features1Made of high quality rubber, soft and non-friable, long service life. 2O-Rings cable protector can protect your frame from scratches. 3Donuts slide on inner brake or inner derailleur cables. 4Easy to fit just slide them over you're bike brake/gear cable. 5Suitable for 1.1-1.8mm shift cable/brake cable.SpecificationFeatures:Made of high quality rubber, soft and non-friable, long service life.O-Rings cable protector can protect your frame from scratches.Donuts slide on inner brake or inner derailleur cables.Easy to fit just slide them over you're bike brake/gear cable.Suitable for 1.1-1.8mm shift cable/brake cable.Specification:Material: SiliconeColor: ClearQuantity: 100pcsPackage List:100* Break Cable ProtectorPackage List