- Pentel's #1 selling mechanical pencil
- Superior construction meets the rigorous demands of professionals and students alike
- 4mm tip design makes it ideal for use with rulers and templates
- Pentel Super Hi-Polymer HB lead is equivalent to a #2 pencil, guaranteed to scan on tests, resists breaking and never needs sharpening
- Refillable with Super Hi-Polymer® Lead and Z2-1N refill eraser
- Available tip sizes: 0.5mm, 0.7mm, 0.9mm