The AccuSharp Tri-Stone Deluxe Sharpening System is a premium model in the knife accessories category designed for complete edge maintenance. It features coarse, medium, and fine sharpener types to handle every stage of sharpening. The system utilizes high-quality alumina, ceramic, and diamond sharpener materials to achieve precise results on your blades. Built with a comfortable rubber handle for a secure grip during use, this deluxe sharpening system is a reliable tool for any kit and makes an excellent gift idea.