2.5mm 10k Yellow Gold Polished Sparkle-Cut Hoop Earrings - in 10k Yellow Gold - Thickness: 4 mm - Width of Item: 21 mm - Length of Item: 23 mm - Earring Closure: Wire & Clutch - Earring Type: Hoop - Finish: Polished - Feature: - All of our jewelry for women and men are authenticated with a 10K or 14K hallmark and are tested to pass FTC regulations.