Vesrah® - Stop the best in the world. An excellent, economical choice for replacing O.E.M. sintered metal brake pads. Pad consists of 50 - 60% copper combined with carbon, ceramic, tin and abrasives. Iron backing plate is plated with copper to make it a stronger bond with the pad friction material. Powerful stopping power in wet or dry conditions. Excellent initial pad bite, lower lever effort and minimal pad bed-in time required. Can be used with stainless steel rotors. Sold as a set - enough for one caliper.