This Blue CZ & Opal Disk Belly Button Ring is a fun way to brighten your look! Sized at 14G with a 3/8" (10mm) inner length, it’s designed for healed piercings. The 5mm ball and synthetic opalite disk sparkle alongside cubic zirconia gems for extra shine. Made from 316L stainless steel with a brass disk (note: brass may oxidize with moisture and isn’t for long-term wear), this externally threaded piece is sold individually.