Multi Use: Re-sharpens stainless steel, long-handled, single-handed, wavy-edge and single cutting edge shears. Also works perfectly on household scissors. The sharpening block regrinds both blades of your shears or scissors at the same time, to the correct angle. Sharp as New: Maintains shear and scissor blades sharp for years of use. Simple to Use: Simply screws on to a bench, or the back of a shed door. As the blades are pushed through, the tungsten carbide sharpening block regrinds them to a sharp new edge at the correct angle, in minutes. Built to Last: tungsten carbide sharpening block in the tool, will last for many seasons. Expert Recommended: in the best selling book 'The Lawn Expert' by Dr Hessayon, which has sold more than 3 million copies. Also selected as 'BEST BUY by WHICH?' - the leading UK product testing organisation., Weight: 0.1212542441 Pounds, Manufacturer: Multi-Sharp