Threadless post in implant grade titanium (ASTM F136 6Al-4V ELI), polished to a mirror finish. 18g posts have a fixed 2.5mm disk. 16g & 14g posts have a fixed 4mm disk. Universal threadless design (compatible with all of our threadless ends).
**Threadless jewelry requires two parts to make a complete piece of jewelry: a threadless post w/ a fixed end and a separate threadless end. If you need a whole piece of jewelry, be sure to buy a threadless end to go with your post!