Piston Filler Demonstrator Fountain Pens

Piston filler demonstrators are attractive clear pens that let you fill and empty using a piston device. 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 large nibs: Zebra Manga G, Brause Rose, and our Sketch nibs
  • Measures 5.25" uncapped, 5.5" capped, but you can't post this pen (put the cap on the back) because of the piston turn knob
  • Metal gift box with replacement piston seals
  • Let you remove the piston to clean the barrel

Read more product details here.