* This combination honing steel is an essential tool designed especially for the Shun Sora collection. Use the smooth surface for daily honing and the micro-ribbed surface on a weekly basis. The built-in angle guide helps ensure knives are honed to the correct 16-degree cutting angle. * Stainless steel rod and polymer blend handle * 9-inch rod * Built-in angle guide * Smooth and micro-ribbed honing surfaces