Eighteen ancient neolithic agate, carnelian beads from Mali, sub saharan West Africa. The beads measure in length 7.4 mm to 11 mm and in diameter 10.4 mm to 16.2 mm. The coin in the picture measures 16 mm in diameter. The picture is enlarged to show detail please refer to the measurements for the exact size. Scroll down the page for a full view.Packages shipped to China with a value of more than $100 must be shipped by priority mail with insurance. There has been a problem with lost packages. Please email me for the shipping cost. Purchases can be combined.