Iroshizuku Ink BottlesExclusive Iroshizuku ink manufactured by Pilot in Japan. The ink is higly light resistant and available in various colours.Pilot ink cartridgesInk Cartridges for Pilot fountain pens.Ink cartridge for Pilot Parallel PenTHis ink cartridge is exclusive for Pilot Parallel Pen. Pilot ballpoint refillsA newly developed oil-based ink gives extra smooth writing experience.