Pentel Clic Eraser Grip Retractable Eraser with Grip, Assorted Barrels, 1 Eraser (ZE21BP-K6) Retractable, refillable, extra-long eraser Pocket clip for carrying convenience Refillable with Pentel ZER-2 refill. Pack includes 1 eraser. Color barrel will vary with either red, blue or gray color barrels.