FED UP WITH DULL KNIVES? SAVE MONEY ON NEW KNIVES AND STAY SAFE with everything you need to keep your knives sharp and dull and damaged knives to their former glory. Not only a knife sharpener; the sharpening can be used on practically any straight non-ceramic blade tool.BECAUSE ONE CAN'T DO EVERYTHING. The 240 whetstone is suited for repairing dull or damaged knives, while the combination 800 2000 grit whetsone is perfect for honing a final edge. A comprehensive knife sharpening guide and eBook shows you how to use each to full potential.Grit: 240 800 2000 perfect size for bench workIntended for sharpening all types of tools and knivescolour:SilverMaterial:Diamondsize:Approximately 16 * 2.3 * 0.9cmPackage Contents:3 * Sharpening Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.