For professional sharpening results, regardless of skill, depend on DMT? Aligner Kits and accessories all with easy to follow instructions. Kit includes: * Three different grits of 4″ Diamond Whetstone?; Coarse diamond to quickly restore a neglected edge, Fine diamond for a razor sharp edge, and Extra-Fine diamond to polish and refine a razor edge. * Serrated Knife Sharpening Accessory Fine diamond to hone serrated edges. * Fabric storage pouch in which to carry the Aligner? components. Easy-to-follow instructions included.