10k Yellow Gold and Rhodium Dolphin Heart Hoop Earrings - .6 Grams in 10k Yellow Gold and White Gold - Thickness: 2 mm - Width of Item: 17 mm - Length of Item: 19 mm - Earring Closure: Wire & Clutch - Earring Type: Shrimp / Creole - Finish: Polished - Feature: Solid ; Polished - All of our jewelry for women and men are authenticated with a 10K or 14K hallmark and are tested to pass FTC regulations.