The jade plaque is of flattened rectangular form, carved on both sides with chilong dragons flying above ocean waves, the jade is of celadon-brown and russet color tone.|||Height: 1/2 in (1.0 cm) Length: 3 1/2 in (8.8 cm) Width: 2 1/2 in (6.3 cm)|大仿古牌|方形，兩面均雕刻龍紋，四周襯以雲紋，正中則刻有一令牌。玉牌古樸端正。