Parker Refill for Parker Retractable Gel Ink Roller Ball Pens, Medium Conical Tip, Blue Ink, 2/Pack

Like all Parker® pen refills, these Retractable Gel Ink Roller Ball Pen refills offer a quality writing experience. The ink dispenses flawlessly and the conical roller ball point lays down a bold, dark line.
Extend the life of your favorite gel pen.
Conical, roller ball tip provides controlled writing that is easy to read.
Fits all Parker retractable gel ink pens.
Parker refills can be used with retractable roller ball pens
One year limited warranty is included