Home-it Knife Sharpener Professional Manual Sharpener creates a super sharp edge on all your knives. (15 degree and 20 degree edges) Can be used for straight edge kitchen & household knives, Santoku, Sports knives, Pocket knives and Serrated knives Separate sharpening and honing stages; Create a double beveled edge on your knife that will stay razor sharp and hold its edge longer Product Dimensions: 7.7 x 2 x 2.3 inches ; 4.5 ounces