1.Sbrake buckles are made of durable, lightweight and reusable plastic. 2. Brake cable clips can be used to organize brake cables and derailleur cross hooks. 3. Bicycle cable guide has a fixed hole that can be rotated 360 degrees, flexible to use. 4. Rolling brake cable hook is suitable for brake cables, derailleur lines, 4mm & 5mm housing. 5. Brake gear cables are suitable for mountain bikes, road bikes, folding bikes, fixed bikes, city bikes, etc.