These Tiny Gold Iridescent Cubic Zirconia Earrings from MoonFlowerBtq are perfect for all ages. They feature a flat screw on back made from 316L stainless steel, which is both nickel and lead free, as well as hypoallergenic and rust resistant. The shiny smooth finish is sure to make a statement. The post is 20 gauge and 6mm long, and the iridescent CZ measures approx 4mm. Crafted with high quality materials, these earrings are perfect for lobe, cartilage and tragus piercings.