These VANSIHO Bike Cable Clamps are made of high quality plastic and stainless steel, which are durable and have a long service life. The package includes 20pcs Cable Clamps, which are enough for your daily use and replacement. The Cable Clamps are designed to be used with housing hoses, brake cables, and shifter cables, which are widely used in bicycles. They are easy to install and use, and can help you fix your bicycle in a short time. The Cable Clamps are suitable for mountain bikes, road bikes, and BMX bikes, and can be used for various purposes, such as fixing the brake cable, shifter cable, and housing hose.