Austrian Crystal Drops. The most rainbowy effect I have ever seen, all colors are there. Movement shows all the great rainbow colors as they change. Messy Wire wrapped with natural pink sapphires added for fun accents. Earrings hang 1.4 inches. Gold or Silvertone wire wrap. Finish and French Ear Wires available in 14k Solid Gold or 14k Gold Filled or Sterling Silver. You choose the finish.