Necklace, vintage black glass bicone beads, chain, shepherds hook, 17"

17 inches long, including 2.5 inch extender. Bicone beads are strung on a fine, rolo chain and they do slide back and forth. Extender has faceted small, round beads and a shepherd's hook closure. Can be worn as a choker at 15 inches or as collar length necklace at 17 inches.Very good condition, 4 -5 beads have a tiny chip on one edge of the bicone shape, (See all photos.)