Hand blown Murano Style glass beads will fit right in with your large hole European Style charm beads. These large hole round beads glimmer with the light reflective quality of the genuine Silver and Gold foil over opaque Cobalt blue glass. Small copper accents. Beads are finished with a layer of clear glass. The hole is lined with silver plated base metal, grommet style. This protects the glass from any friction that occurs with wear. Center is not threaded, it will simply slide on to your chain. These beads are handmade, so while they are all very similar, they may not be exactly identical to the photo. Quantity: 1 large hole glass bead. Approximate Measurements: 13mm diameter, 10mm thick. Inner diameter of hole is approximately 4.5mm in diameter. Please check the measurement of the end your chain carefully to make sure the bead will fit. Hand made in China.