Tire studs now is more and more pouplar, it is purchaseed by dealer or individual. Zhuzhou Jinxin sells studs with many years and customers all over the world. our products had different type, like Single flange tire studs, Double flange tire studs, Multi flangetire studs and so on. Tire Studs are lightweight, small metal spikes that are staggered across the tread. They help break through packed snow and ice-covered roads to give you better traction, keep you safe when you driving.