Diplomat Rollerball Refills, available in two timeless colours: Black and Blue. These refills are designed to provide smooth and consistent ink flow, enhancing your writing experience.Add a touch of elegance to your writing with Diplomat Rollerball Refill Black. The deep black colour 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 colour adds a touch of style to your writing and is suitable for everyday use.
