AnySharp Global Knife Sharpener with PowerGrip, Blue The original and best suction cup based knife sharpener Quick and easy, sharpen almost any knife quickly, easily and efficiently with diamond precision The strongest suction cup mount of any sharpener in the world No need to buy new knives, also for garden tools, serrated blades Innovative knife sharpener; easy-to-use; have a perfect edge on any blade Use on kitchen cutlery, gardening shears, lawnmower blades, serrated knives and more Diamond precision hones the blade to its proper angle; patented design produces results that are superior to those from traditional steel or stone Removes only microscopic amounts of metal Unique round design and PowerGrip suction bottom makes it easy to use