Board Thread:Off Topic/@comment-25857155-20151110093941/@comment-26397825-20151119005210

You can probably by dust-infused ink fro a Dust shop or specialty stationary store.

And I have no clue; ink is not something I ever really think about beyond 'I can write with it'. But if it makes you feel any better, they used to make glue out of the hooves of animals.