The jade carved thumb ring is of cylindrical form, the exterior carved with circular ring patterns, the jade is of celadon-brown color tone with russet.|Han Dynasty period.||Height: 1 1/2 in (3.8 cm) Diameter: 1 3/4 in (4.4 cm)|漢 玉雕扳指|玉料呈灰白色，質地細膩。圓柱狀。上下浮雕玄紋作裝飾，分佈規整，雕琢細膩流暢，堪稱稀世之珍。雖近年偽品甚多，但較之真品，則有天壤之別。該器造型古樸，沁色自然，保存完好。