Earrings by John Field These Asymmetrical earrings are made from sterling silver. One of the earrings will have a gemstone and the other will have some brass decoration, in this case an arrow shape.We have twelve different gemstones to choose from, which are, Amber, Amethyst, Pink corundum, Garnet, Lapis lazuli, White moonstone, Blue spinel, Green spinel, Man-made Opal triplets nos. 3, 6, 8, Turquoise. Please choose your favourite stone from the 'Finish' drop down menu above. Features Primary Material : silver Other Materials : amber and brass Length (mm) : 50 Fitting Type : Continuous Hoop Dimensions (mm) : 13x20x1 One of a Kind : No Metal : silver Gems : amber Hallmarked : No Wire Material : silver Cleaning InstructionsThese mismatching silver earrings have been coated with a protective layer which helps to prevent tarnishing.