Grass Padrique | The Fabulous Scientist One of the most talked-about permanent black inks in the fountain pen world is Platinum Carbon Black Ink. It has been a favorite among artists, sketchers, and fountain pen enthusiasts for years, especially for people who need their writing to survive water, humidity, and time. What makes this ink different… Continue reading Ink Review: Platinum Carbon Black — The Waterproof Ink I Wish I Tried Sooner