The ultimate in knife sharpening systems, safe, easy and convenient to use. Universal Controlled-Angle Sharpening system with four hones, for precision knife sharpening, including Alumina Oxide and Ceramic Sharpening Hones.Includes:Coarse Sharpening Hone 120 grit, Medium Sharpening Hone 280 grit, Fine Sharpening Hone 600 grit, Fine Serrated Sharpening Hone 1000 grit ceramic serrated, polishing hone, Precision-engineered, multi-angle, flip-over knife clamp, One guide rod for each honing stone, Specially formulated honing oil, Extra long knife clamp screws, Custom molded storage/carrying case to hold all system components