Made of wear-resistant semimetal, resin materials, it has high durability and can be used for a long time in all weather conditions. The brake is silent and no noise. The bike brake pad is made of semimetal, resin material, and it will wear out after long time use. Replace the brake pads in time to prevent accidents and protect safety. Features -Color:Assorted Color -Material:Resin, semimetal -Size:3.30X2.95X0.70cm/1.30X1.16X0.28in - You will receive a professional and practical bike brake pad, a good accessory for your bike. - This bike brake pad for convenient and timely replacement and longer service time. - Simple to install and can be replaced effortlessly, offering convenience and practicality. - Wide applicability: suitable for various types of vehicles such as mountain bikes, bicycles, and electric bikes. - Fine appearance, good braking effect, , wear-resistant, safe, stable, comfortable and convenient. Package list: 4 x pairs of brake pads 4 x plugs 4 x spring plates