Authentic Murano Glass Beads, square 20mm Venetian bead made of transparent colors of Moretti glass over 24kt gold foil. The size is approximately 20mm square and about 7mm thick. The hole size is a nominal 1mm in diameter. Exact size varies and coverage of gold varies as they are handmade. This size is great for Venetian Glass Earrings and Venetian Glass Bracelets. The color on this one is Aqua Chiarissima (pale Aqua) Murano Glass over the 24kt gold foil.