Ceramic kitchen knife --made of ultra-fine zirconium powder with advanced techniques ( static pressure molding and accurate machining) --superior resistance to chemicals, corrosion and wear, retains the authentic color and flavor of foods --high toughness and hardness, fine surface finish, easy to wash --super sharp edge, ensures deftness and ease while cutting, retains its sharpness after many years of use, good for slicing, dicing and mincing --elegant-looking with laser inscription, gives your cooking more fun Paper case