Pentel Super Hi-Polymer Leads
Pentel Super Hi-Polymer lead resists breaking and never needs sharpening. 0.3mm lead produces crisp, extra fine lines for intricate details. 0.5mm lead produces fine lines with a dark line density that is easy to read and feels very smooth. 0.7mm lead produces crisp, medium lines of consistent density. 0.9mm lead produces bold lines of consistent density.