本器和田青玉雕琢, 整體結構分玉璧及出廓兩部分. 雙面對稱雕刻. 玉璧肉的部分內外兩層, 內層鏤刻天帝紋及鳳紋, 紋飾構圖分上下兩層, 每一層均一天帝居中, 左右兩邊為面對面的鳳鳥. 肉的外層 飾龍首紋淺浮雕. 出廓部分飾四臥龍, 龍尾貼在玉璧外層, 四臥龍象徵執行天帝旨意, 四時風調雨順. 本器多處紋飾邊緣呈現以管鑽進行游絲毛雕的痕跡。本器差異風化, 擴散暈沁色, 石灰沁等古玉跡象明顯. 本器雕工精美,. 本器雕工精美, 上天, 龍鳳與風調雨順的宇宙觀表現得淋灕盡緻.
Carved with green tone jade, this bi’s structure is divided into two parts, the bi, and its extension attachment. Carved double-sided, the bi has two sections: the inner section and the outer section. The inner section applies an openwork carving style to show God of heaven at the center-surround by phoenixes on both sides. The outer section is decorated with low relief-style dragon heads. The extension parts are decorated with four dragons with the tail lying on the outer section bi. The context of this bi is the God of heaven sends the dragons to bring the rain to nurture the plants of the earth for the four seasons. With mastering carving skills, the object has antiquity evidence of differential weathering, additive crystals, and calcifications.