Piston Filler Demonstrator Fountain Pens
Piston filler demonstrators are attractive clear pens that let you fill and empty using a piston device. This keeps your hands clean, and lets you switch inks quickly. They get their name "demonstrator" because they demonstrate the inner workings of a fountain pen.
- Provide a large ink capacity
- Crystal clear
- Piston filling mechanism
- Dedicated to the large popular drawing nibs
- Measures 5.25" uncapped, 5.5" capped
- You can use other nibs, including most Osmiroid nbs and several Hunt nibs (22B, 56, and 101).