Safety Knife Sharpener with Suction Pad. Fixed free screwing, one hand operation. No need to hold on to this knife sharpener while sharpening your knife. This keeps your hands and fingers safe while sharpening your knife. With only a few draws through the knife sharpener you will have a very sharp knife. Great for sharpening Kitchen Knives, Hunting Knives, Fishing Knives, Camping Knives and Whittling Knives.