骨针  大溪文化，骨质，长9.2cm，形体较小，一端较为尖利而另端稍残，亦为较原始的针刺工具。

Bone needle with Daxi Culture，9.2cm in length，small needle，sharp in one end and slight incomplete in another end，original tool of acupuncture.

骨针  大溪文化，骨质，长16cm,一端尖利而另端较圆钝，针体前部呈锥形，便于手握，为较原始的针刺工具。

Bone needle with Daxi Culture，16cm in length，sharp in one end and round and blunt in another end，taper shape in front part for holding with hand easily，original tool of acupuncture.