| Country of Origin | China |
|---|---|
| Culture | Native American: US |
Check the listing for details. Fiber Optic Glass THICK RED WHITE BLUE Rough Arrowhead Patriotic. Condition: New, Made in China. Listed at 22.00 USD. Fiber optic glass is a man-made glass composed of millions of glass fibers. This material can be slabbed easily with a diamond blade. that have been fused together into a block. It is a great material for making cabochons as well as flint knapping.