Product name: Bicycle brake sound insulation pipe Product size: 1.2*0.6*160cm/0.47*0.23*62.99inch Product color: As shown in the figure Product material: PSponge+PVC+Rubber product features: 1. High quality material: made of high-quality sound insulation foam, durable. 2. Easy installation: The bicycle frame sound insulation foam can be easily placed in the cable, frame and any other places to reduce noise. 3. Multi function: acoustic foam is widely various purposes, such as braking and speed cables. Light weight: The foam is very light and will not affect the weight of the bike. 4. Universal type: soundproof foam is applicable to most bicycle frames, brakes and speed cables. Foam is made materials and is environmentally friendly. 5. Noise reduction: Effectively reduce the noise generated by cycling and improve the cycling experience. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can feel free to contact mewe will give you some suggestion, but it is for you reference only. Shipment includes: 1 pc Bicycle brake sound insulation pipe