The very white and translucent jade is well-polished, carved into a disc enclosing the four-character "Chang Yi Zi Sun" mark, representing the good wish for "long-lasting prosperity for the descendants", sitting amidst a pair of phoenixes, surmounted by two dragons set in confrontation in openwork treatment.

白玉，晶瑩溫潤。仿漢朝形制，以鏤雕與淺浮雕製作，頂端鏤雕一對龍紋，下為一圓璧，璧面上鏤雕鳳紋以及篆書「長宜子孫」四字，代表一代一代的優秀傳承，含意吉祥。

8.5cm high; 5.4cm wide; 0.7cm deep