The ceramic knife used by Korean food bloggers is called "noble knife".

Because the ceramic knives used by Korean food bloggers are called "noble knives" and are made of nano-zirconia ceramic materials known as "ceramic steel". They are used in modern home kitchens and have a series of advantages that metal knives cannot match.

The ceramic knives used by Korean food bloggers are called "noble knives." Ceramic knives do not rust, do not change color, do not emit metal ions that leave odor in food, ensure the taste, are healthy and environmentally friendly, and can withstand the corrosion of various acid and alkali organic substances.

It is fresh and elegant, brings people aristocratic enjoyment, and is a symbol of status and taste.

Therefore, the ceramic knives used by Korean food bloggers are called "noble knives".