Pilot FriXion Clicker 0.7mm, Erasable Gel Pens, Fine Point, Black Ink, Pack Of 6 Pack of 6 fine point pens with black ink 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 Retractable and refillable - FriXion refill model #77320; #77330 and #77348 sold separately