Earrings by John & Dawn Field These Asymmetrical stud drop earrings are made from sterling silver and feature two gemstones of your choice. They are finished with some brass decoration.The stud drop earrings in the images feature two of our wonderful Blue, lab. grown opal triplets but we do offer a choice of eleven different gemstones. Please choose your favourite gemstone from the 'Finish' drop-down menu. Features Primary Material : sterling silver Other Materials : brass and gemstones Length (mm) : 54 Fitting Type : Post Dimensions (mm) : 10 x 54 One of a Kind : No Metal : sterling silver Gems : opal triplet Hallmarked : No Wire Material : sterling silver Cleaning InstructionsThese Asymmetrical stud drop earrings have been finished with a clear, protective, anti-tarnish coating.