Ceramic knife, known as "noble knife", as a product of modern high-tech, has incomparable advantages over traditional metal knives. Artificial gemstone of many jewelry and ornament use Zirconium Materials, therefore, ceramic knife is also called a gem knife, and its elegance and fame can be seen. Ceramic knife reflects the concept of green environmental protection of new materials in the new century. It is elegant and smart, and it is suitable for giving gifts for personal use. It brings people aristocratic enjoyment and is a symbol of identity and taste.