For a clear writing experience, the Pilot replacement refill makes completing your tasks more resource-conscious. This discreet assistant keeps your ballpoint pen reliably ready for use and is easy to replace. Its composition allows it to work effectively, avoiding unnecessary interruptions from constant changes. It's best to always have a small stock on hand. A special ink formula makes the product particularly functional. With the conical tip, you can draw lines of varying thicknesses. The color used here is blue. An empty ballpoint pen can become quite a nuisance at crucial moments. Therefore, always ensure you have enough replacement refills.