This hinged seamless clicker ring features a high polish smooth surface for comfort and long term wear. Its rounded ends allow for easy insertion and a secure fit. The ring has a thirteen point two millimeter diameter with a three millimeter Australian black size. It is multi purpose for use as a nose hoop lip ring or earring. Suitable for many piercings it functions as a nostril hoop tragus ring helix earring daith clicker conch piercing and more. Historically opal was considered a lucky stone believed to hold the virtues of all gems within its color spectrum. We provide lifetime after sale service for all jewelry and welcome any quality testing. Please contact our customer service team with any questions.