Pilot FriXion Ball Knock Retractable Erasable Gel Ink Pens,Fine Point, - 0.7 mm - Black.Blue.Red Ink 3 each Pens + 3 each Refills-Total 9 Pens & 9 Refills Special Value Set Combines the convenience of a retractable with the incredible FriXion erasable gel ink Erase and rewrite repeatedly without damaging documents - Eraser is at the top of the pen, tip is retractable by pressing clip down Unique Thermo-Sensitive gel ink formula disappears with erasing friction