Earrings by John & Dawn Field These slightly domed, Zigzag earrings are the smaller of two zigzag earrings that we make. They are made from sterling silver and feature a pair of our wonderful, 6mm lab. grown blue opal triplets. They measure 16mm in diameter and hang on sterling silver ear wires.We do offer a choice of eleven different stones, which are, Amber, Amethyst, Pink corundum, Garnet, Lapis lazuli, White moonstone, Blue spinel, Green spinel, Red and Blue lab. grown opal triplets, Turquoise. Please choose your prefered stone from the 'Finish' drop-down menu. Features Primary Material : sterling silver Other Materials : brass Length (mm) : 40 Fitting Type : Continuous Hoop Dimensions (mm) : 16 One of a Kind : No Metal : sterling silver Gems : man-made opal triplet Hallmarked : No Wire Material : sterling silver Cleaning InstructionsThese round Zigzag earrings have been finished with a clear, protective, anti-tarnish coating.