Pilot FriXion Ball Erasable Gel Pen, Stick, Fine 0.7 mm, Assorted Ink and Barrel Colors, 8/Pack

Amazingly erasable and precise. FriXion erasable gel pens allow you to write, erase and rewrite without damaging documents or leaving behind messy eraser crumbs. The unique, thermo-sensitive gel ink disappears with erasing friction.