Carnation Bronze Aquamarine EarringCarnation hand fabricated statement bronze earring with grey pearl, aquamarine and gold filled post; 2 inches. This wonderful marriage of color, form and materials is the epitome of surrounding yourself with nature Julie Cohn Design uses a special finish on their bronze pieces, which protects them from tarnishing and discoloring your skin. They recommend using a clean cloth to restore luster on the pieces. Do not use any chemical or polishing