Why keep buying new knives?

With this knife sharpener, dull knives will become sharp in seconds. This knife sharpener is perfect for: grinding knife, fruit knife, cut bone knife, chef knife, and more. While using this sharpener, you are working with a 2-stage system. The 2-stage system involves: the diamond carbide and the ceramic rods. If your knives are fairly sharp, the can be sharpened using the ceramic rods in seconds. This product is not intended for: grinding scissors, serrated knife, and ceramic knife. While using the sharpener, do not use too much force and do not pull back/forth in the grinder slots. If you do, it will damage the blade. Do not be alarmed if the rod on the sharpener turns black after using, this is normal and to be expected. This sharpener is a must have for any kitchen! Due to the economic design, it is lightweight and easy to store without taking up space.