Work on writing projects using these fine-point pens. Featuring thermosensitive gel ink, these pens make it easy to edit essays, schedules and other papers without causing any damage to documents. These Pilot FriXion Ball Clicker erasable black gel pens have 0.7mm fine-point tips, making them ideal for working on charts, illustrations and other detailed tasks. Always correct your mistakes with the Pilot FriXion Gel Pen. The patented erasable ink formula writes clear and crisp lines while erasing completely, forgiving every error. These black gel pens feature a soft grip for comfortable writing, while the ample size, refill-capability and retract function make them an all-in-one quick writing solution.