White opal labret stud. 316L Surgical Steel labret stud with white synthetic opal ball. 1.2mm Gauge (US 16g). Available in 6mm - 14mm lengths. Available with 3mm or 4mm ball. The ball is a threaded screw fit type, which can be removed for easy fitting and screw on to the externally threaded post. Really beautiful unusual body jewellery. Suitable for use in piercings such as the Labret , Lip Piercing, Monroe Piercing, Snakebites Piercing and Ear Piercings such as the Tragus, Helix and Auricle.