- Material: Surgical steel
- Closure: Clicker
- Thickness: 0.8 / 1.0 mm
- Inner diameter: 5–9 mm
- Finish: Polished
- PVD coating: In the Gold option
The PVD (Physical Vapor Deposition) is a vacuum-coating process that forms an extremely durable layer on steel. It maintains the material's biocompatibility and provides longer-lasting colour, as well as greater resistance to scratches and wear.




