Discover premium ink bottles available in black, blue, red, and green ink. Designed for your LUCRIN fountain pen (ST0003), these premium quality ink will match your inspiration and flow as smoothly as your ideas. Each ink well is delivered with a new piston ink converter to ensure the quality and richness of colour of the ink bought. LUCRIN ink is free of clogs, unwanted deposits and ensures fast drying for enduring clarity in your words.