Solid Sterling Silver Rhodium Plated Blue Simulated Opal Large Palm Tree Dangle Earrings These earrings are made of solid rhodium plated sterling silver, featuring high quality simulated opal. Our radiant simulated opal reflects back all the colors of the rainbow, easily convincing others it's the real thing. Earrings measure 43mm (1.69 in) in length and 15mm (0.59 in) in width.