The overall hat is made of Lima Copper with a technique, and it is also inlaid with coral and turquoise. The texture is delicate and beautiful, with a deep and stable color. The shape is dignified, and the craftsmanship is exquisite. The layout is orderly and rational, giving a sense of grandeur and dignity. This type of hat is usually worn by Rinpoche during temple ceremonies or meditation practices. The lineage of this hat is well-preserved and has been handed down from the Sakya Monastery, with a high level of preservation.