Earrings by John Field These long asymmetrical earrings are made from sterling silver. One ear earring features a man-made opal triplet and the other has some brass decoration. The stencils that have been used to emboss the patterns into the sterling silver have been designed by us.We offer 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 gemstone from the 'Finish' drop down menu above. Features Primary Material : silver Other Materials : brass and man-made opal triplet Length (mm) : 62 Fitting Type : Continuous Hoop Dimensions (mm) : 33x7x1 One of a Kind : No Metal : silver Gems : man-made opal triplet Hallmarked : No Wire Material : silver Cleaning InstructionsThese long mismatching earrings are coated in a protective layer which helps to prevent tarnishing.