Pentel Refill Ink for EnerGel and Lancelot Gel Pen, 0.7mm Metal Tip, Blue Ink, 2 per Pack (LR7BP2C) The best qualities of liquid and gel ink are blended into a super-smooth ink and delivered via an exclusive ink/tip technology Intense, acid-free ink dries quickly 0.7mm metal tip produces dramatic, medium lines Pack includes 2 refills, Blue Ink