Knife Sharpner, Professional Kitchen Knife Sharpener by Yoyamo, 2 Stage Diamond Coated Sharpening Wheel System Super easy to use and you can sharpen your entire set of knives in a matter of a few minutes. The cushioned, non-slip base keeps everything sturdy and safe as the handle is very comfortable and easy to hold. 2 Stage Sharpening System - Slot one for coarse sharpening and shaping of your knife edge and slot two for fine honing that will result in razor like finish of your knife. The two best materials for sharpening knives! PLEASE NOTE - This sharpener is designed to sharpen steel knives, ceramic knives should not be used with this sharpener. Save your money - In tests, the Priority Chef knife sharpening system has managed to bring even the dullest knives back to life, no need to spend money on a new knife set. Money Back Guarantee - Buy with confidence! If you are not 100% satisfied then you can return it for a full 100% refund, no questions asked!