... .Surface treatment18k gold plated, rhodium plated, titanium, silver plated. Surface colors including: platinum color/14k gold color/18k gold color/ 24k gold color/rose (champagne) gold/double color ... Jewelry designer. - Confusion Batch- Professional inlay technology, Inlay high quality cubic zirconia. - Jewelry surface apply a protective coating (transparent), called it "CATAPHORETIC ...