Set of four very special 14-karat gold ancient Greek silver Tetrobol coin tux studs, Euboia-Histiaia, 200-146 BC. These incredible tux studs measure approximately .5 inches in diameter. Pair these one-of-a-kind tux studs with the coordinating ancient coin cuff links for a stunning individualized look! A subtle yet powerful way to stand apart from others in a crowded ballroom!