The pencil “lead” is actually a mixture of graphite and clay. More clay in the mixture makes the lead harder. A harder lead has a higher number. Pencils are numbered from 1-3 but most people use a ...

Premium quality drawing pencil with unbelievably break-resistant lead! Particularly suitable for writing, drawing, sketching and hatching, as well as for professional graphic and artistic ...

Read Next: Can You Bring Your Art Portfolio on Planes? In general, you can bring pencil lead on United States planes. Pencil ...

The archetypal architects’s drawing tool, Staedtler’s clutch pencil was the ... brass offering the promise of patination with age, YStudio’s Sketching Pencil offers a 2mm lead for a thicker, richer ...