Smith's 50594 Diamond Precision Knife Sharpening System Durable folding angle guides; Angle guide with four sharpening angles to choose from V-Lock Vise holds knife at consistent angle during sharpening One-inch wide stones; Coarse diamond, Fine Diamond, Serrated edge stone bar Micro-tool Sharpening Pad on diamond stones; Sharpening groove for hooks and pointed tools Oversized thumb screws on vice; Premium honing solution cleans and protects; Fabric storage pouch