Gem disc titanium internally threaded labret stud. 1.2mm gauge (US 16g). Bar lengths: 6mm - 10mm. Disc sizes: 3mm or 4mm. Titanium internally threaded labret stud with a cubic zirconial gem disc. Made out of high quality medical grade titanium (6Al-4VEli ASTM:F-136), which is uitable for most people with metal allergies. Choice of ten stunning gem colours. For various ear piercings such as tragus, helix, earlobe, auricle and forward pinna as well as lip, nostril, medusa and madonna (monroe) piercings.