The tea knife is a kind of tea set in China. It is a special tool used to pry open the compressed tea leaves. The tea knife is mainly used for prying and pressing tea, such as Pu'er tea cake, brick tea, two teas, etc. When in use, cut the tea knife into the edge of the tea cake, gently pry open the tea cake along the gap between the tea leaves, and then put it into the teapot to brew. This process is very ceremonial.
Calligraphy tea knife extracts the "horizontal" official script in Chinese calligraphy, "silkworm head" and "dovetail" are the characteristics of the official script. We will "silkworm head" abstract for tea handle, "swallow tail" sharp abstract for tea blade. Through the analysis of ergonomic design, we use the curved surface to blend the tea knife handle and the tea knife edge together. The elegant and ergonomic calligraphy tea knife also spreads the calligraphy culture.