Add this stunning Convertible Beaded Necklace to your jewelry box. Pair with pieces from Chico's Opal collection. Lobster claw closure and extender. Dimensions: 19". 47% glass, 25% acrylic, 10% reconstituted howlite, 7% brass, 7% zinc, 2% genuine quarts, 2% nylon. Custom designed exclusively for Chico's. Handcrafted with nickel-free metal.