Genuine Venice Murano Sommerso Aventurina Glass Bead Strand Necklace in Sky Blue, 18+2" Extender Genuine Murano glass bead necklace from Venice, Italy Strand of 8mm Sommerso (meaning submerged colored glass inside clear glass) beads. Sky Blue glass beads infused with goldtone veins and flecks 16 inches long with 2 inch extender and 14k gold plated lobster clasp glass beads knotted with sky blue silk