The Victorinox Swiss Sharp Manual Knife Sharpener allows you to keep your kitchen knives razor sharp. The comfortable handle is designed to be used both right and left handed, and features a full length finger guard.
To sharpen a dull blade, simply pull the knife through the sharpener three to four times with moderate force. Once you have set a new edge simply pull the blade back through the sharpener with light pressure five or six times to set and refine the edge.
To keep a sharp edge in great condition, simply pull it through the sharpener with light pressure three to four times to hone the blade and keep it in shape.