Vintage Double Strand Multi Colored Sea Green, Turquoise, Opalescent, Faceted & Mixed Bead Necklace, Internal Bubbles, Hook Clasp, c. 1950s . Gorgeous mix of sea green bubble glass beads, clear, faceted, turquoise opalescent swirl, and more. Double strand with hook clasp. Measures 12" + 3" extension for a total of 15". Second strand has ~3" drop. In good vintage condition showing no visible damage. Please see additional listings for more vintage jewelry at great prices!