Pineider Ink Level Rollerball Refill
- Length: 111.1mm (4.375″)
- Manufacturer’s website: Pineider
The Pineider Ink Level Rollerball matches the standard ceramic rollerball (RB) size and shape. It will fit most pens that take an RB refill. It has a clear plastic body with markings for the remaining level of ink. Most pen and refill makers offer substitutes for this refill without the markings.