... suction cup The Samurai Pro Knife Sharpener sharpens all blades, including serrated knives, kitchen sheers and scissors.Samurai Pro Knife Sharpener:•Slices everything with ... new again ? Now you can with the Samurai Pro Knife Sharpener by Robert Irvine the celebrity chef of the ... – horizontally, vertically, even upside down. Samurai Pro Knife Sharpener can sharpen all knives, even serrated and shears ...