knife sharpene with suction pad material:ABS & tungsten steel blade Knife Sharpener sharpens your knives, shears ... almost any surface, horizontally, vertically even upside down. The tungsten carbide blades adjust to sharpen knives, scissors, shears, and cutting ... tomatoes, onions, peppers, bread and so much more! Features: Tungsten Carbide steel sharpening blades Suction cup on base holds Samurai Pro ...