The Universal Scissors Sharpener is perfect for returning all of your favorite scissors to their original condition. It?s the only sharpener on the market that automatically adjusts to the different grinds of standard and RazorEdge scissors, so no matter which scissors you sharpen, you?re restoring the edge and not ruining it. It has two slots to ensure proper positioning for optimal blade sharpening. Its versatile design even accommodates left handed scissors. Our lightweight, compact sharpener is easy to store or carry along with you and built-in finger indentations provide excellent grip. Not for use with pinking shears or scissors with serrated blades.