18g (1.0) Threadless Titanium Disc 3mm Top Choose Length of Flatback Post in 1/4" (6mm) or 5/16" (8mm) Hypoallergenic & nickle-free! Super easy to change titanium threadless stud. Great for many piercings. 18g (1mm) & 16g (1.2mm) compatible Post length available in 1/4" (6mm) or 5/16" (8mm) Bronze Anodized Finish. Can Fade Over Time. nose/cartilage/conch/tragus/helixpickyourpiercing 18G | 1.0 Threadless Titanium Disc 3mm Top with Flatback in 1/4" | 6mm Or 5/16" | 8mm Anodized Bronze Finish