Michael's Fat Boy Fountain Pen Replacement Ink Cartridges
Fit Michael's Fat Boy Fountain Pens
We offer these high quality replacement ink cartridges which fit many Fountain Pens that use the Standard International size! Monteverde is proud to introduce the world's latest leading European ink treatment formula which drastically improves ink-flow quality.
Not only does it extend cap-off time, but it also lubricates and protects the ink feeding system of your fine fountain pens from corrosion and clogging. Also improves ink drying time on paper, and comes in a variety of vibrant colors!