* Super Hi-Polymer Lead Refills, 0.7mm, HB, Black, 12 Leads/Pack PEN 50HB

* Smooth, uniform marking with reduced smearing.

* Equivalent to a #2 pencil, guaranteed to scan on tests, resists breaking and never needs sharpening.

* Each tube is made of 100% recycled plastic and part of the Pentel Recycology line of products.

* Never needs sharpening and produces a clear, dark line.

* Effortless writing.