C.H. Hanson® introduces its new SharpDraw® Mechanical Pencil extending its broad ... needed for a job well done: graphite lead with reinforced carbon-fiber; highly-visible one-millimeter width ...

Graphite, carbon, and watercolor pencils are all permitted ... In general, you can bring pencil lead on United States planes.

The “lead” of a pencil is actually made of a substance called graphite which is made of carbon atoms. The picture shows a close-up of one carbon atom. A hydrogen atom has one proton as the nucleus and ...