What are the different materials of the cups?
A cup is a special container for holding water. Its main functions are used for drinking or drinking tea, and the volume is generally not large. Or cups for drinking tea in ancient times were called gaiwans. Most of the basic shapes are straight or open. The diameter of the lip is approximately equal to the height of the cup. Available with flat bottom, ring foot or high foot.
Archaeological data show that the earliest cups appeared in the Neolithic Age. Whether it is in the Yangshao Culture, the Longshan Culture or the Hemudu Culture Site, there are pottery cups. This period is the most peculiar and diverse. There are single-ear or double-ear cups with ears, and those with feet are mostly cone-shaped, three-legged cups, goblet-shaped cups, high-handled cups and so on.
There are many types of cups that can be classified according to materials: ceramic cups, glass cups, plastic cups, stainless steel cups, wooden fish stone cups, cloisonne cups, etc. It can be divided into daily cups, advertising cups, promotional cups, thermos cups, health cups, etc. According to the meaning, it can be divided into acacia cup, couple cup, couple cup and so on. According to the structure and technology, it is divided into single-layer cup, double-layer cup, vacuum cup, nano-cup, energy cup, ecological cup, etc.
The most commonly used on weekdays is the water cup. But there are many kinds of cups. As far as cup materials are concerned, the common ones are glass cups, enamel cups, ceramic cups, plastic cups, stainless steel cups, paper cups, thermos cups, health cups, etc.
