The Rotur Cross Type Pen Ink Refills are a high-quality writing ball point refills designed to provide a smooth and consistent writing experience for those who use Cross type pens. These refills are suitable for use with various pen models such as the Ultima, Premium, and Dayacom. This makes them a versatile choice for many writers. The ink used in these refills is specially formulated to provide a rich, deep color that flows effortlessly onto the page. It is also resistant to smudging and fading, ensuring that your writing stays neat and legible over time. The refills are available in black and blue, making them a suitable choice for various writing applications. They come in a standard size that makes them easy to replace when the ink runs out. One of the benefits of the Rotur Cross Type Pen Ink Refills is their durability. They are designed to last longer than many other pen refills, making them a cost-effective choice for those who write frequently. Overall, the Rotur Cross Typ