This is a push in piston converter for Lamy fountain pens instead of ink cartridges, for Lamy Accent, CP 1, Dialog 3, Linea, Logo, Pur, Scala, ST and Studio fountain pens.It is easy to use, simply fill the converter from the bottle of ink using the pump action mechanism. Once it is full insert the converter into the fountain pen as though it was an ink cartridge and it is then ready to use.
