Pentel of America Twist-Erase® III Mechanical Pencil, 0.5mm, Blue Sturdy, well-balanced barrel makes this the most popular Twist-Erase® Pencil. Protective tip design stabilizes lead to reduce lead breakage. Maximum comfort and control with the latex-free grip. No smudges, no paper tears and no ghosts with the twist-up eraser. Pre-loaded with Pentel® Super Hi-Polymer® (HB) Lead which is guaranteed to scan, never needs sharpening, is super strong and produces a clear dark line. Refillable uses: Pentel® Super Hi-Polymer® Lead and E10 eraser.