Made of gold-plated recycled brass, these chunky hoop earrings come in a cool carabiner shape. - 13 3/5 mm x 22 1/5 mm. - 99% recycled brass, 1% cubic zirconia. - Do Well: crafted from recycled factory scrap metals that may otherwise go to waste. - Hypoallergenic titanium posts. - Nickel-safe. - Clean your jewelry after each wearing with a soft cloth. - Imported.