Sharp 4 in 1 Knife and Scissor Sharpener. The sharpener has 4 compartments including one for scissors. 3 levels of manual sharpening with diamond, tungsten and ceramic based notches, suitable for all ceramic and stainless steel knives to give them their sharp profile after sharpening. High safety The ergonomic design makes sharpening much safer. Good handle that allows you to sharpen your knives while protecting your fingers. The sharpener is an ideal product to ensure the longevity of your knives, a valuable helper for straight edge knives. It is suitable for all types of steel straight edge knives (not suitable for ceramic knives or serrated blades). Including all steel knives and slicing knives, fruit and vegetable knives. You can choose the sharpening method you want in the sharpener. Easy to use, you just need to put it on and take it off the sharpener several times. It will be very sharp, like the new ones. The comfortable handle keeps your hand safely away from the moving blade