Pentel Super Hi-Polymer Lead Refill, 0.5mm Fine, 4B, 144 Pieces of Lead (C505-4B)

Resists breaking and never needs sharpening
0.5mm, fine lines
4B is a soft lead that produces a very dark line density
Easy to read and smooth writing feel
Fits all 0.5mm mechanical pencils Pentel Super Hi-Polymer lead resists breaking and never needs sharpening. 0.5mm lead produces fine lines. 4B lead is a soft lead that creates a very dark line density, is easy to read and feels very smooth. Fits all 0.5mm mechanical pencils. Contains 144 pieces of lead. More »