The archaic jade hair band carving is of concaved cylindrical form, with ring bands on the exterior, the jade is of celadon color tone with russet and mottled interior.|Shang Dynasty period.||Height: 2 1/4 in (5.7 cm) Diameter: 4 in (10.2 cm)|商 玉發束|玉質為和田青玉，局部有灰皮，玉質溫潤光潔，包漿厚重。長方束腰筒柱狀，中間有圓孔，外圈分上下兩組裝飾四道弦紋，簡潔大氣，為綰束髮髻之玉具，也是商代不可多得的玉器，保存至今，實屬難得。