But instead of cashing in with his own line of coloring books, he’s collaborated with Faber-Castell on a set of colored pencils that will set you back $2,850. Come again? The KarlBox ...

A set of 120 Faber-Castell Polychromos pencils costs $350, 14 times as much as a similar box of Crayola colored pencils. And some brands price their sets at over $550. That's because of the time ...