A great alternative to a traditional sharpening steel, this manual knife sharpener has diamond and ceramic blades to ensure a sharp edge. Two stage sharpening to create a razor sharp blade. Note: Not suitable for serrated knives or dishwashers Diamond & ceramic blades. Unique sharpening wheel. Non-slip rubber feet. Two stage sharpening. Not suitable for dishwashers. Dimensions 66(h) x 50(w)mm. Knife Origin Uk Knife Type Sharpener Material Diamond/Ceramic