This is one of our most versatile and useful authentic Murano Glass Beads. It is our Luna Line which incorporates both 24kt Gold Foil and .925 Sterling Silver Foil and to add to the sparkle, sprinkles of Aventurina are applied. The base is a black with the Gold Foil and Silver Foil patches over this base and then sprinkled with Aventurina. The entire bead is then encased in clear Murano Glass. The size is approximately 10mm in diameter with a 1mm hole through the center.