Pentel Twist-Erase EXPRESS Mechanical Pencils with Tube of Leads/Eraser, 0.5 mm, HB (#2), Black Lead, (2) Assorted Barrel Colors - The Pentel Twist-Erase Express features a comfortable, extra-soft latex-free grip for less writing fatigue. Frequent mistakes are no match for the larger-than-ordinary and long-lasting twist-up eraser cleanly erases any mistakes – no smudges, no paper tears and no ghosts. It is pre-loaded with Pentel Super Hi-Polymer HB lead which produces fine lines, no sharpening required.