Some say that Waterman's Serenity Blue could be the best fountain pen ink we have. These cartridges conveniently supply your pen with ink in a non-messy format! The ink is non-toxic, pH neutral and is handmade in France. They can be used in any pen that accepts international cartridges.
The Waterman Pen Company was established in 1884 in New York City by Lewis Edson Waterman. Their fountain pen inks write beautifully and are sure to enhance your writing experience.
Product # WATERMAN_S0110950.