Venetian Beads blown glass bead shapes like a coin or disc. They are formed from the Effetre glass canes with bright colors of the canes and filigrana. Size is about 25mm(+/- 2mm) or 1" diameter and about 5mm thick, though it varies due to the handwork. No two are ever exactly alike. The hole size is approximately 2-3mm in diameter. The color is blue and amethyst, purple with black lines.