Seam Ring Internal Diameter:1/2" (12.5mm) - Seam Ring Closure

- Seam Ring Closure

and one has a side thread to screw into the internally threaded barbell

Alchemy Adornment's Marquise attachments

Made to fit our threadless attachments

- ASTM F-136 titanium

Seam Ring Internal Diameter:1/2" (12.5mm) - Seam Ring ClosureSeam Rings made from ASTM F 136 Implant Grade Titanium and Commercially Pure Niobium. Niobium is a high quality material, similar to titanium in its implantable and biocompatibility qualities. ASTM F 136 Implant Grade Titanium Commercially pure Niobium (Nb 99%) (heat treated to Black colour) Seam closure Single item only. For a set, please order two Can be anodised on request