Waterman fountain pens fit any brand of standard international-sized ink cartridges. If you prefer the Waterman brand of ink cartridges, Colorado Pen offers those in two sizes, a large capacity cartridge and the small 1-1/2" cartridge, both sizes in black, blue or blue/black ink. Colorado Pen offers a wide range of ink colors in these cartridges. You may opt to use an ink converter to refill your Waterman fountain pen. Then you can choose from any brand of bottled ink, including the huge Colorado Pen bottle, specially formulated to clean as you write.
If your Waterman pen twists to deploy the point, it's a ballpoint. Only Waterman makes refills to fit your Waterman ballpoint pen. We offer fine and medium point in black or blue ink.
If your pen has a removable cap and isn't a fountain pen, it's a rollerball! Click on the Rollerball refills for Waterman window below. You can choose rollerball refills in fine point or you can use a Waterman ballpoint refill instead. Waterman ballpoint ink is oil-based and waxy unlike the rollerball ink which is water-based.
If you have a Waterman multi-pen or mechanical pencil. We have you covered for refills. Just click on that window below.
Visit our Refill University if you would like a five minute education on pen refills, ink types and points. Customize your writing experience with all the ballpoint refill options offered by Colorado Pen.