Featuring a versatile mix of chains, this necklace pack features a sand dollar charm. A stackable set with a coastal feel. - Lengths: 16 1/2", 18", 20", each with a 3" extender chain for adjustable length. - 99% brass (90% of which is recycled), 1% cubic zirconia. - Do Well: crafted from recycled factory scrap metals that may otherwise go to waste. - Lobster clasp closure. - Nickel-safe. - Clean your jewelry after each wearing with a soft cloth. - Imported. - Select stores.