Pentel Clic Eraser Grip Retractable Eraser with Grip, Assorted Barrels, 1 Pack (ZE21TBP) Retractable, refillable, extra-long eraser Pocket clip for carrying convenience Refillable with Pentel ZER-2 refill. Pack includes 1 eraser Pack includes 1 eraser. Color barrel mix in packs will vary. Packages will ship with either light green, pink, sky blue or violet color barrels.