Pentel Twist-Erase Express Mechanical Pencils, 0.7mm, Assorted Barrels, 5 Pack (24578) 5-Count Twist-Erase Express Mechanical Pencils Frequent mistakes are no match for the larger than ordinary and long-lasting twist up eraser. No smudges, no paper tears and no ghosting with the twist-up eraser Comfortable, extra-soft, latex-free grip for less writing fatigue Barrel colors include (1) Black, (1) Blue, (1) Red, (1) Green, and (1) Purple.