JAGWIRE HOUSING DAMPING FOAMRATTLING SUCKSInternal routing is a great thing, but sometimes your cables can rattle inside your frame. This can get annoying over the course of your ride. The Jagwire Housing Damping Foam is designed for internally routed frames. It reduces the noise and vibration from your cables rattling for a quieter ride. Features Slides over brake and shift housing or hydraulic hoses to reduce noise10-meter roll to take care of all your cable rattling needs | Jagwire | Housing Damping Foam For 4-5Mm Housing, 10 Meter Roll