TWSBI Eco Heat fountain pen Converter this fountain pen exists in

this fountain pen exists in many different variations

the piston mechanism and ink level

ornamentation and abstraction in a style that reached its culmination in his large-format

in a blue color aluminium pen

slimmer clip

TWSBI Eco Heat fountain pen Converter this fountain pen exists inDe TWSBI Eco is made of transparent plastic, which provides a wonderful view on the inside of the pen, the cap and piston mechanism are made of orange plastic. The pens character will change with every other color you fill it with. For the adventurous people, the pen is easy to take apart for servicing or cleaning. A key and silicone grease are provided with the pen.