本器黃玉雕琢, 刀柄呈梯形, 刀刃長而尖, 刃與柄間有一單向鑽孔, 古玉跡象有擴散暈沁色及曝露晶體.

Carved with yellow tone jade, this Qijia Culture object has the form of a knife with trapezoid-shaped handle with a unit directional drilling hole between the handle and the blade which has one side sharp one side blunt. Antiquity evidence include diffusive markings and exposed crystal plane.

Appraisal Indexes:

1. quality of jade: 9
2. rareness: 9
3. historical and cultural significance: 9
4. workmanship: 10
5. size:7
6. condition: 10