No need for a second piercing with these wavy double-hoop huggie earrings. - 23 3/5 mm x 23 1/5 mm. - 99% recycled brass, 1% cubic zirconia. - Do Well: crafted from recycled factory scrap metals that may otherwise go to waste. - Huggie closure. - Nickel-safe. - Clean your jewelry after each wearing with a soft cloth. - Imported.