Materials: Alloy metal with a silver ion plated finish and cubic zirconia gems.
This item can be adjusted by pressing the ends inwards (for a tighter fit) or gently opening the ring (for a looser fit). Looks just like a real septum piercing when in place!
Inner diameter: 5/16" (8mm)
Total size: 9/16" (15mm) x approximately 3/4" (18mm)