Recognition: "Qianlong Period of the Qing Dynasty". The letter mouth, the straight wall of the box has no ornamentation, the upper part of the box cover is engraved with the word "Shou", the periphery is engraved with bronze flower patterns, the outer wall of the lid and the outer wall of the box body are engraved with the word "Wanshou", and the layout of the flower pattern is fine. The shape of this device is quaint, the workmanship is exquisite, and the glazed surface is moist and delicate.