Round mouth, short neck, sloping shoulders, full abdomen, and round feet. The whole body is decorated with a blue pattern, with a straight mouth on the shoulders, three ring-shaped ears, and a sign on the abdomen: "Ming Dynasty Xuande Year", painted with grass dragon pattern, and deformed lotus petal pattern near the foot. The side of the lid is made of small ties, the lid is embedded, and the top of the lid is painted with floral patterns. The shape of this device is quaint, the workmanship is exquisite, and the glazed surface is moist and delicate.