DMT DuoSharp 10.00 in. Double Sided DM. 00 in. Double Sided Knife Sharpener has been manufactured to be the ideal way to make sure your knife is kept properly maintained. This Knife Sharpening System from the expert product specialists at DMT is innovative multi-patented and engineered to be precision-flat and usees two interrupted surfaces of superior diamond to provide two-stage sharpening with fast clean and consistent results every time. For an amazing way to make sure your knife is will outperform the rest choose the DMT DuoSharp 10.00 in. Double Sided Knife Sharpener . Specifications for DMT DuoSharp 10.00 in. Double Sided Knife Sharpener: Manufacturer: DMT Color: Tan Package Contents: DMT DuoSharp 10.00 in. Double Sided DMT DMW250CXNB: DuoSharp 10.00 in. Double Sided