14k Yellow Gold and Rhodium Dolphin Hoop Earrings - .4 Grams in 14k Yellow Gold - Thickness: 2 mm - Width of Item: 14 mm - Length of Item: 15 mm - Earring Closure: Wire & Clutch - Earring Type: Shrimp / Creole Polished ; ; 14K Yellow gold and rhodium - All of our jewelry for women and men are authenticated with a 10K or 14K hallmark and are tested to pass FTC regulations.