This authentic Murano Glass Bead features Topaz Moretti Murano glass over 24kt gold foil in an approximately 10mm round with a 1mm hole through the center. The transparent colors of authentic Murano Glass over the 24kt gold foil give them a rich look. As they are handmade, the actual size varies about 1mm. Use this bead for your all your Venetian Glass Jewelry designs. It matches our other shades of Topaz for an interesting look in your jewelry.