This Art Deco necklace features blue translucent glass beads and brass filigree beads. The blue beads show remarkable luminescence and range from 16mm to 9mm in size. The filigree beads boast a lovely dark patina. The necklace is 22 1/2 inches long with a secure brass spring clasp and dates back to the 1920s-30s, originating from Czechoslovakia.