This implement for small mouth, the shoulder is the following gradually protruding, straight abdomen averages a copy, come from the shoulder epigastric have strip engrave opening. Glair shows scene of light greenish blue, thicker glacial crackle leaves piece, close bottom place and bottom do not have glair. This implement for small mouth, the shoulder is the following gradually protruding, straight abdomen averages a copy, come from the shoulder epigastric have strip engrave opening. Glair shows scene of light greenish blue, thicker glacial crackle leaves piece, close bottom place and bottom do not have glair. Celadon lotus bowl (the Sui Dynasty)Dragon lantern of white porcelain dish (the Tang Dynasty) Storehouse of white vitreous enamel (the Tang Dynasty) modelling is dignified of primitive simplicity, make expert subtly, glair lubricious Bai Zhongshan is green, it is the precious objective data that studies white porcelain of our country north.