[DOUBLE-SIDED KNIFE SHARPENING STONE, DOUBLE YOUR SHARPENING EFFICIENCY] Our manual knife sharpener offers 2-side diamond sharpening sharpener with different grit, which is more durable and last longest. 400 coarse grinding surface with honeycomb structure is suiltable for sharpening blunt knife quickly. 1000 fine titanium plated diamond surface for refining and fixing slightly wearing blade. Give your dull knife a new start more effectively. [VERSATILE 3 SHARPENING SLOTS, MORE THAN SHARPENING STONE] 5-in-1 kitchen knife sharpeners is also equipped with 3 grinding slots on the handle: Ceramic slot is for daily grinding(white); Tungsten steel one for sharpening blunt knives(silver); The middle one for scissors grinding. Solves all your different knife blade problems with this compact but mutifunctional Chefs Kitchen Knife Accessories. [CONVENIENT TO USE, NO WAITING ANY MORE]: Unlike other whetstones, our diamond sharpener stone allows you to sharpen directly. Choose one grinding side based on your knife blade, then apply an even force to sharpen your knife with the angle of 15-20 in one single direction. Few light strokes to make your knife sharper than razor. [HASSLE-FREE SPACE-SAVING DESIGN]: Takes up less space in your kitchen thanks to a compact design with a hanging hole on the handle of manual knife sharpeners. [WIDE APPLICATION, FOR MOST KNIVES SCISSORS]: Our knife sharpener is designed for most scissors, kitchen straight and serrated blade knives like your chef knife, slicer knife, utility knife, paring knife. Simple knife sharpening tool, but professional effective results for you.