Recognition: "Qianlong Period of the Qing Dynasty". Flower ridge mouth, short neck, sloping shoulders, hanging abdomen, long abdomen, lying feet, flat body. The mouth of the bottle is decorated with gold lines and painted with a pattern of Ruyi, the body is decorated with a blue and white lotus pattern, and the window is decorated with pastels. Each book has a picture on both sides. The tail of the bottle is decorated with deformed lotus petals, and the whole line is well-proportioned, complementing each other.