The Katai diamond honing steel is essential for maintaining a razor-sharp cutting edge. By drawing the knife several times along the steel with the entire blade, the burrs are neatly realigned, helping your knife retain its sharpness. Consistency in the sharpening angle is essential for the best results. This high-quality honing steel comes in a luxurious wooden box and is the perfect addition to the Katai knife set. You also receive a 2-year warranty on this quality product.