The Multi-Sharp MS1401 Shear & Scissor Sharpener, will sharpen all types of shears regular, long-handles, single cutting edge, stainless steel. It also sharpens household scissors. The tungsten Carbide sharpening block regrinds both blades at the same time to the correct angle. It has an extremely long life. Recommended BEST BUY by Which also recommended in the best seller 'The Garden Expert' by Dr Hessayon.