Aitao Chef Black Ceramic Knife White Blade 7inch Healthy Knife: Ceramic knife is chemically inert. Being chemically inert means that it won't give your food a metallic smell or taste like steel knives will. The surface of ceramic knives will also resist germs. Durability: Ceramic knives are very durable. Fine ceramic is close to diamond in hardness. As the testingceramic knives can stay sharper for longer periods of time than stainless steel knives. And it usually last years without needing to be sharpened. Great Design: Excellent design of the handle the knife to suit for the hands and keep your cutting balance. Stainless: Ceramic knives are not susceptible to these food acids, so they will never become discolored. In addition to resisting stains, these knives won't mess with the taste of your food. Light Weight: That is only half of stainless steel knives, it won't feel tired when use it for long time.