A Shun Classic sharpening steel or Shun electric sharpener is a great investment along with any Shun Classic series knife. One of the best benefits of the Shun Classic knives is that they remain sharp for a long time. The strength of their edges is a result of the unique Shun layered construction. A sharpening steel or electric sharpener from Shun can help you correct any dulled blades. Return your wonderful Shun Classic blades to their original razor-sharpness with a Shun Classic steel or electric sharpener.