The whole hook is in the shape of a long arc pipa, and the head of the hook is in the shape of an animal head. The body is hollowed out in a large area, and the internal carved dragon, snake and other beasts are intertwined. The outline and details of the decoration are outlined by staggered gold and silver on the surface, the edge is inlaid with turquoise, and the edge of the hook is decorated with geometric patterns. The decoration is complicated and distinct.22.5cm long and 5.3cm wide.