Each package comes with 2 ink cartridges, in your desired colour and fits all Platinum fountain pens.
Ferris Wheel Press 38ml Bottled Ink
Ferris Wheel Press Calligraphy Inks 28ml
Private Reserve Pearlescent Bottled Ink
Ferris Wheel Press FerriTales Bottled Ink
Octopus Write & Draw Bottled 50ml Ink