Earring Dimensions: * Post Size: 20 gauge, .8mm * Earring size: 6.7mm Safety & Materials • Hypoallergenic stainless steel with an 18k gold PVD finish designed for sensitive ears • Lab-tested and verified free of nickel, lead, and cadmium (ATS Lab Report #479023) • Waterproof and sweat-proof for everyday wear • Won't fade, flake, or tarnish with proper care • Lightweight and comfortable for school, sports, sleepovers, and travel • Post Size: 20 gauge (.8mm)