The jade ornament carved in the form of a flattened disc, two chilong dragons mounted on the exterior, the surface carved with raised grain patterns, surrounding a pierce carved dragon in the center, the jade is of celadon color tone with slight russet and mottled interior.|||Diameter: 2 3/8 in (6.0 cm)|縷空玉雕璃龍壁|玉璧白玉平整，打磨細膩，中間鏤空，一條蟠螭，首尾呼應，身軀健壯，尾羽飄逸，古樸典雅，背面滿飾穀紋，紋飾繁密規整，十分古樸保存完好，是一件難得的精品。