Roman Glass Pendant - 0.91"This necklace contains a piece of a Roman glass which is over 1,700 years old. Glass from this era is one of the earliest examples of glassblowing known in human history, and was a popular way to create jewelry, containers, and art work in the Roman empire. The fragment measures 0. 91" and was recovered from the Black Sea. This particular piece has a sterling silver bezel backing and an 18" chain.