The Deluxe Aligner Kit includes three 4 Diamond Whetstones, a Fine Diamond Serrated Knife Sharpening Accessory to hone serrated edges, and a fabric storage pouch in which to carry the Aligner components. Easy-to-follow instructions included. Kit includes three Diamond Whetstones: Coarse diamond (45 micron / 325 mesh) to quickly restore a neglected edge, Fine diamond (25 micron / 600 mesh) for a razor sharp edge, Extra-Fine diamond (9 micron / 1200 mesh) to polish and refine a razor edge after sharpening with a coarser diamond stone. Three diamond stones, serrated sharpener accessory and fabric storage pouch for sharpening. DMT's monocrystalline diamond surface sharpens knives faster than conventional stones. No oil is needed, simply sharpen dry or with water. Durable construction will provide years of consistent performance and reliable service.