Labret Stud. 316L Surgical Steel Internally Threaded Gem Labret Stud. 1.2mm Gauge (US 16g). Available in 6mm - 12mm lengths. Available in a choice of gems. Supplied with one screw-fit internally threaded 2mm gem ball. Please see our Body Jewellery Guide for more info on internally threaded jewellery. Made from highly polished, 316L surgical steel. 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. For help with sizing please read our Sizing Guide below. High quality labret stud.