I’m selling these brand new earrings because they are too thick for my ears and they were a final sale, so I can't return them. They’re in perfect condition, never worn. Waterproof Hypoallergenic Rust-free Chemical resistant Durable A biocompatible, internally threaded stud made from ASTM F-136 implant-grade titanium Screw on flat-back, with 6mm post length Coated using standard Ready-Made aerospace tech that uses no water, releases no fumes, and leaves behind no residues