The change from powdered or tea bricks to leaf tea, and from whipping to steeping, necessitated a vessel to steep the tea in, and finally the teapot was born. Some of these ewers are so beautiful and fanciful that lead our tea lovers to collect them as valuable work of arts. Among the following collectible pots (Yi Xing teapots), you may find some styles and potters are unique and are becoming well-known.