The mouth is sloppy, the neck is slender, the shoulders are decorated with raised strings, the abdomen is round, and the feet are ringed. The fetus has a thick glaze and white glaze. The glaze is densely covered with large and small openings. The large black openings and the small yellow openings are intertwined horizontally and horizontally. The whole utensil is made neatly and has a dignified and elegant shape. It is a typical official kiln handed down.