Nenox uses the highest quality steel available to ensure the absolute best customer experience. As a result of this high quality knife, its products have earned the reputation of having the longest and sharpest blade on the market. Made of durable materials, the beauty of these knives brings joy to the food preparation experience. The water does not affect the Nenox sheet, as they are made with materials that prevent oxidation. In addition, its color is not affected by ultraviolet (UV) rays. The blades maintain a very sharp edge over a long period of time, requiring less care between sharpening.