Pentel Super Hi-Polymer HB lead is equivalent to a #2 pencil, guaranteed to scan on tests, resists breaking and never needs sharpening. Each tube of Pentel Super Hi-Polymer lead is made of 100% recycled plastic and part of the Pentel Recycology line of products. The lead produces clear, light or dark lines. Ideal for all general writing applications such as notes, letters, etc. Each 60mm piece of lead is equivalent to a woodcase pencil. Refill lead for 0.5mm mechanical pencils. 12 Pieces of lead per tube.