The tungsten steel knife sharpener is the ideal sharpening tool for your kitchen. It's easy to use and comes equipped to sharpen your assortment of KASUMI™ knives. It has 3-stage sharpening settings for both fine and coarse grinding. It will not disappoint and with just a few strokes you can get and keep your knives sharp and ready to cut. We’re revolutionizing the art of knife sharpening, with our 3-stage easy to use knife sharpener! The 1st diamond sharpening repairs and straightens damaged blades before the 2nd slot sharpens to restore its V-shape. Finally, the 3rd slot fine tunes for a clean polish. How does it work? Easy to use Whether you’re right or left-handed, the ergonomic handle allows you to restore your cooking knives in a matter of seconds! Simply place the blade in each of the slots and gently pull the knife through a few times for fast, effective sharpening. Product Features 3-stage sharpening tool: ceramic, tungsten steel and diamond slots Compatible with KASUMI all your existing kitchen knives Safe and easy to use. The fitted rubber base provides maximum stability with a long handle to keep your hand at a safe distance from the blade Durable and superior quality, made with strong ABS plastic. 🌈 Good motivation After every order, we give you 10% of the profit to Save the Children. Save the Children started working in this area in 1932 to support the most isolated and neglected rural children in Europe.