Or perhaps a shim. Graphite grease.

This right here is carbon, and this is in the...in its graphite form

In 2008, Louis Vuitton released the Damier Graphite canvas.

Then with a brush I smudge the graphite for a more even finish.

It took thousands of people all over the world to make this pencil, Friedman said to mine the graphite, cut the wood, assemble the components, and market the final product.

The North was prepared to allow verification of the shutdown and decommissioning of its graphite moderated reactor (responsible for producing enough plutonium for several bombs), but was not prepared to allow inspections of undeclared sites.