The 338 Rollerball Refill is designed for smooth, effortless writing and reliable ink flow, making it the ideal replacement for your favorite rollerball pen. Compatible with most standard rollerball pen models, it delivers clean, consistent lines—perfect for note-taking, professional writing, or everyday use. Available in both black and blue ink with fine and medium tip options, the 338 refill ensures a high-quality writing experience with every stroke.
