Pentel Sharp Mechanical Pencil .5mm Graph slim lightweight mechanical pencil with ridged finger grips for extended comfort and control. Features an adjustable metal pocket clip. 0.5mm lead produces crisp fine lines of consistent density. 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 Pentel Super Hi-Polymer Lead and Z2-1 refill eraser.