More informationELIMINATE VALVE NOISE FOREVER.(fits all presa valves and valve extenders)ValveGuard is a simple and subtle valve silencing solution for your road wheels. The noise of a valve or valve extenders rattling in your road wheel can be extremely annoying and seem like an expensive problem, the ValveGuard silences the noise to make your ride more enjoyable, sure you can use electrical tape, but why? what would that do for your expensive pride and joy?Each pack comes with 6 oval ValveGuards to fit 3 sets of wheels and 4 frame protectors.NB: The ValveGuard will stay in place even if you change the tubeWeight:Less than 1gWe set out to make a unique solution for the age old problem of valve stems or valve extenders on road wheels, of course you could stick some electrical tape to your valve like even the pro peloton has done for years, but we thought a neater, more professional solution was needed. The ValveGuard has a strong adhesive to ensure it stays in place EVEN if you change your tubing, which can't be said for any adhesive or electrical tape you're using. using, it is also quite easy to remove with your fingernail without causing any damage to the edge. It is flexible enough to ensure that it will stay in place even when the tube has been deflated and the valve pushes in when attaching the pump head. The material is thin and unprinted to ensure it is subtle enough to continue the job of dampening vibrations and resonance caused by valve rattle in the excess space around it. The lack of logos or prints will ensure you keep the fresh look of those expensive rims you've spent so much money on (weighs less than 1g). The ValveGuard has been designed to stretch to fit all types of Presta valves and valve extenders. valve and can be used on aluminum or carbon rims.We added 4 small, stylish frame protectors that also reduce noise from cables rattling or rubbing against your frame, there are 2 frame protectors long rubber frame for head tube cables that fit vertically and 2 round cable protectors for anywhere on your bike the cable touches your frame or paint, the rubber also reduces the noise of cables rattling, our goal was help protect your frame and make your ride sound much quieterMaterialWe use a custom thickness of rubber along with a specifically tested adhesive, ideal for reducing valve movement and dampening the resonance of uneven roads.