Pilot Gel Ink Refills for FriXion Erasable Gel Ink Pen, Fine Point, Blue Ink, 6 Packs total of 18 refills (77331) 6 packs containing 3 refills each, total of 18 refills Made to fit Pilot FriXion Ball; FriXion Clicker and FriXion LX pens Fine point (0.7mm) 3 premium erasable blue gel ink refills per pack - Sold as 6 packs per order Unique Thermo-Sensitive Gel Ink formula disappears with erasing friction