Ceramic knife Ceramic knife is composed from zirconium oxide ceramic, which is known as "Ceramic Steel". It is a great knife to any modern kitchen. Compared with the metal knives, it has the unmatchable advantages: 1. Ultra-sharp Edge. It can amaze you at slicing meat as thin as paper. 2. High hardness, high resistance to wear. It is as hard as HRA87 while its wear resistance is 60 times of metal knives. 3. Free from dust. Resistance to corrosion of various acid or alkaline organic substance. 4. Won't stain, clean easily. It is free-magnetic, completely impact and no porosity. 5. Keep the food's primary color and flavor. For its chemical stability, it can hardly react with any foods. 6. Snow-white, pearly and spotless. New era, new material- this green environmental protection concept is fully demonstrated by ceramic knife. It is a new masterpiece made by the advanced technology to the modern society.