A three-pack necklace set featuring a mix of sparkling shaped gems. They're perfect to wear together or on their own. Lengths: 15 1/2", 17 1/2", 18 1/2", each with a 3" extender chain for adjustable length. 97% brass (80% of which is recycled), 3% cubic zirconia. Do Well: made using recycled factory scrap metals that could otherwise go to waste. Lobster clasp closure. Nickel-safe. Clean your jewelry after each wearing with a soft cloth.