Pentel® EnerGel Liquid Gel Pen Refills, Extra-Fine Point, 0.3 mm, Blue Ink, Pack Of 2 Refills

With the best qualities of liquid and gel ink, this Pentel EnerGel refill provides a smooth feel as your pen glides over the paper. Use it to extend the lifetime of your favorite pen, so you can write with confidence, even during a long meeting or class.