本器白玉雕琢. 形制為雙層玉璧. 外層較寬, 內層較窄, 表面呈兩面低中央高之隆起面, 紋飾為戰國風格龍鳳首及如意紋淺浮雕, 玉璧中央之設計為三龍首戲珠, 象徵天地人三才. 本器古玉跡象為差異風化, 增生晶體及釘心沁. Carved with white jade, the object has the form of jade bi with double decks and the three dragons playing pearl at the center. The plane of the bi is convex with a higher center and level on both ends. The motifs are low relief dragon and phoenix heads with auspicious clouds. The bi has antiquity evidence of differential weathering, additive crystals, and calcification covering.
<易經>夫易彰往而察來, 而微顯闡幽, 開而當名辨物, 正言斷辭, 則備矣. <The Text of Yi King>The Yi exhibits the past, and (teaches us to ) discriminate ( the issue of ) the future; it makes manifest what is a minute, and brings to light what is obscure. ( Then king Wan) opened (its symbols), and distinguished things in accordance with its name, so that all his words were correct and his explanations decisive, (the book) was now complete.