The jade carved ornament is of disc form, carved on the exterior with continuous curled grain patterns, the jade is of celadon color with slight russet.|||Height: 1/4 in (0.6 cm) Diameter: 2 1/4 in (5.7 cm)|鼓纹玉环|玉质温润，局部沁褐色。两条龙对称呈圆形，头尾相接，极具神态。制作极为圆润规矩， 周身装饰勾云纹，纹饰分布合理，连绵不绝，立体感强。器身皮壳厚重，为典型东周时期风格。