KERSHAW ION THROWING KNIFE SETWe have to admit it; throwing knives is fun. But throwing just any knife is dangerousand not very smart. To throw knives, knives specially designed for throwing are required. Thats why Kershaw made the Ion Throwing Knife Set. The three knives in the set are designed to have the correct weight and balance for target throwing. Kershaws Ion knives are double edged, spear point blades. We made these full tang knives from sturdy, high chromium stainless