Petite Dolphin Heart Ring Sterling Silver and Paua Shell(Sizes 3,4,5,6,7,8,9,10,11,12,13,14) Dolphin Heart is 10mm (7/16") Wide Band is 1mm (1/16") Wide on Bottom Weight is Around 1.4 - 1.7 Grams Nickel Free Sterling Silver Marked 925 Two Dolphins Encircle a Paua Shell Heart on this Cute Ring