What materials are coffee cups made of?

There are many kinds of materials for coffee cups, such as pottery, stainless steel, bone china, etc. that are available on the market. Both porcelain and pottery are glazed and fired. The texture of pottery is relatively rough and slightly absorbent. If the glaze falls off, that part will be easily contaminated and cannot be washed away. The texture of porcelain is finer and non-absorbent, and of course the price will be much higher. ; Bone china cups have good thermal insulation and can keep coffee hot in the cup, but they are extremely expensive; double-layered stainless steel cups have extremely high thermal insulation, are durable and will not be worn, and are slightly more expensive than bone china coffee, but they lack the appearance. sex;
The simplicity of the ceramic cup and the roundness of the porcelain cup respectively symbolize different attitudes towards coffee.
Ceramic cup: rich texture, suitable for dark roasted coffee with rich taste.
Porcelain cup: the most common, which can perfectly interpret the delicate aroma of coffee. Among them, the bone china coffee cup made of high-grade porcelain clay and mixed with animal bone meal has a light texture, soft color, high density, and good heat preservation. It can make the coffee temperature in the cup decrease more slowly, and is the best way to express the coffee flavor. Excellent choice.
Under the concept that coffee must be drunk hot, cup-making manufacturers have even adapted to this emphasis and developed ceramic cups with a heat-insulating effect, and bone china cups that are even better than porcelain cups. Using this texture contains Bone china cups made of animal ashes can make the temperature of coffee in the cup drop more slowly. However, because it is much more expensive than the previous two, it is rarely used in ordinary families and can only be seen in more sophisticated cafes.