The Stipula Etruria Rainbow fountain pen uses an internal piston filling mechanism. The transparent resins mean this limited-edition release is a true demonstrator fountain pen allowing you to see the ink level at any time. To fill the Stipula Etruria Rainbow fountain pen with ink, you use the inbuilt piston system.
The Stipula piston system's piston knob does not extend when you use the filling mechanism. The Stipula pistons work differently than the typical piston filling system by another pen brand. When using the Stipula piston filling system, rotating the piston knob clockwise expels ink, while rotating the piston knob counter-clockwise draws ink into the pen Limited to 351 pieces in each color. This item is in the category "Collectibles\Pens & Writing Instruments\Pens\Fountain Pens\Other Fountain Pens". The seller is "pensavings" and is located in this country: US.This item can be shipped worldwide.