Pentel Clic Eraser Grip Retractable Eraser with Grip, Assorted Barrels, 3 Pack (ZE21BP3M)
Retractable, refillable, extra-long eraser. Advance as much as you need; retract to keep eraser clean. Removes graphite lead marks cleanly and completely. Refillable with Pentel ZER-2 refill.