Mug is a generic name for a ceramic handle cup, but it does not completely belong to the ceramic cup, because the mug in addition to the common ceramic material, there are plastic, enamel, stainless steel, glass and so on. Ceramic cup used for Sheng wine, water, tea. Is the first choice of office business people, in line with their status, status, temperament. Ceramic cup "ceramic" is made of clay in a shape, from clay or other inorganic non-metallic raw materials, by molding, sintering and other processes. Mug used to fine coffee is no better.