Ban Chiang Prehistoric (Neolithic) shell bangle/bracelet

Here is a prehistoric/neolithic shell bangle/bracelet, made of shell cover , excavated from  Ban Chiang archaeological site, 

Udon Thani province, northeast of Thailand.   

Age : prehistoric age (apprx.2,500-5,000 yrs.)
Condition : used, a little wear on surface due to its age and buried underground.

size : dia. 2 inches, 3/4 " long., 5 mm. thick
weight : 150 g.

Go for Bid