So Sharp, So Easy, Sharpen both sides of the cutting edge simultaneously so there is no burr, no mistakes, no complex steps, Gives a super sharp, hollow ground, highly polished edge very quickly, Easy to grip and use, Dishwasher safe!, Both sides of the blade are sharpened simultaneously with just a few strokes, Stones guide the blade to a perfect angle every time - eliminates guesswork and unevenly sharpened blades, Tan medium-grit stones set a new edge, White fine-grit stones give a final polish, Features:, Ceramic sharpening wheels, Fits in kitchen drawer, Made in the USA, Warranted for life - 100% satisfaction guaranteed, Dimensions: 8, 8"" x 7"" x 1, 2"", SKU: MCGRWN008