Twist-Erase Mechanical Pencils feature a unique, extra soft comb-like grip for less writing fatigue and more style. Frequent mistakes are no match for the larger than ordinary and long-lasting, twist-up eraser. You get no smudges, no paper tears and no ghosts with the twist-up eraser. Fully retractable tip protects pockets and purses. Durable metal clip withstands repeated use. Super-strong, Super Hi-Polymer HB lead never needs sharpening and produces a clear dark line with the 0.5mm tip. With HB lead, the mechanical pencil works on standardized tests. Set of pencils includes a tube of HB lead and two eraser refills.