The vessel is C-shaped, the head is carved with the animal head, the nose and mouth lines of the eyes are clearly carved, a gap is left between the animal head and the ring body, a large round hole is opened in the middle of the vessel body, and a small hole is drilled through one side of the vessel body. The overall texture is milky white, and traces of ancient knife work remain on the surface.5cm high, 4.2cm long and 1.7cm wide.