The illustrated EZE-LAP Knife Sharpener is the Model M EZE-LAP round diamond knife sharpener with Fine 600 grit that features a 3 3/4" long by 1/4" diameter sharpening area. The EZE-LAP Fine 600 grit can handle 98 percent of sharpening needs, with sufficient abrasive ability to hone a dull knife, or put a fast razor sharp finish on an edge. The round shaft stores inside the brass handle, and a belt pouch is included with this EZE-LAP Knife Sharpener.