diameter5.3in,
Slag bucket, also known as the stiffening bucket and spitting pot, in Xu Zhiheng's drinking Liuzhai said porcelain, there is "slag bucket" which is the small one of the Gu. It is said that the shape of this kind of Gu is small, which can be used to hold food residues at the time of feast, and the small one can also hold tea slag, so it can also be attributed to the tea set. Yuan people wrote that "when the song and Ji dynasties set up seats, they would use steel bottles and dregs to fight between several cases", hence the name. They are mouth skimming, neck binding, shoulder enriching and bulbous abdomen. The bottom bearing ring and feet are slightly skimmed, the mouth and feet are echoed up and down, and the abdomen is bulging, which makes the shape of the instrument present three curved changes. Miaoman is flexible, beautiful and natural. The whole body is covered with white glaze, on which blue and white flowers are used as decorations, with striking layers. The mouth is surrounded by banana leaf pattern, and the abdomen is decorated with two groups of patterns, namely, flower leaf pattern and lotus petal pattern. The line of flower and leaf is natural, and the color of blue and white is steady. The whole device has a beautiful and mellow shape, a dense composition, a proper white space, and a multi-level pattern composition, which avoids the disadvantages of red tape and gives people a rich sense of beauty. The decoration is free and the rendering is moderate.