The Multi-edge is a breakthrough two-stage manual knife sharpener puts an excellent, longer lasting edge on both straight edge and serrated blades. This professional quality knife sharpener combines key features essential for consistent razor-sharp edges; precision sharpening angle guides, two-stage sharpening, and 100% diamond abrasives, in an easy-to-use design that is safe for quality knives. The knife sharpener can be used right-or left-handed and comes with a functional and attractive dust cover. Safe for quality knives Can be used right and left handed Includes dust cover Made in the U.S.A