Diplomat Rollerball Refills, available in two timeless colors: Black and Blue. These refills are designed to provide smooth and consistent ink flow, enhancing your writing experience.With Diplomat Rollerball Refill Black, add a touch of elegance to your writing. The deep black color delivers clear, professional lines and is ideal for important notes and documents.For a fresh and vibrant look, there is Diplomat Rollerball Refill Blue. The bright blue color adds a touch of style to your writing and is suitable for everyday use.
