Available in Silver tone(white gold), Gold and Rose Gold Materials: Freshwater pearls. Swarovski white opal crystals(not real or simulated opal), plated brass settings, cubic zirconia, sterling silver earposts Size: full length 3cm. Oval studs are 1.2cm*1cm. Freshwater pearls are 3mm-7mm in diameter Finish: Gold, White Gold(silver tone) and Rose Gold. Please choose a metal finish when you place the order.