This double-stick bottle has an open mouth and a straight neck, folded shoulders and a long abdomen. It is tall and magnificent. The whole body is enamel with blue material on the top and bottom. The mouth of the bottle is decorated with Ruyi patterns, the neck is decorated with banana leaf patterns and geometric patterns. The body of the bottle is painted between mandarin ducks and mountains and rivers. The mandarin duck stands on the strange rock, looking back and looking at each other, the flowers in the vessel are of different colors, rich in color, and luxuriant. The picture and the inscribed poem complement each other and complement each other, and the book "Qianlong Years" on the bottom of the bottle