Pentel Super Hi-Polymer Lead Refill 0.2mm, Super Fine, 12 Pieces/Tube (C502-B) Refill lead for 0.2mm mechanical pencils 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 HB lead is made of 100% recycled plastic and part of the Pentel Recycology line of products Never needs sharpening and produces a clear, dark line