Pilot Frixion Clicker Retractable Erasable Blue Gel Ink Pens, 3 Pens with 2 Packs of Refills Deal includes: 3 each Pilot 31451 FriXion Ball Clicker Retractable 0.7mm Erasable Blue Gel Ink Pens, plus 2 packs of blue erasable gel ink refills, with 3 refills per pack. FriXion ball pens have a unique Thermo-Sensitive Gel Ink Formula that disappears with erasing friction. Rewritable-erase and rewrite repeatedly without damaging documents - No wear or tear! Fine point 0.7mm. Writes smooth, erases clean. Eraser is at top of pen, tip is retractable by pressing the clip down.