The Rum Blue Island necklace from our Aperitivo Collection is sure to leave you in high spirits. This refreshing necklace features navy blue semi-precious stone beads with an accent of gold-plated brass beads mixed in to add a stylish undertone that works perfectly with layered necklaces or worn on its own. Measurements: 16 " long, 2 " extension. Materials: Semi-precious stone, 24K gold-plated brass. Pair with: Cosmopolitan. All Ben-Amun jewelry is handcrafted and made to order in NYC; please allow 7-14 days for production before the anticipated ship date.