These ingenious labels, designed especially for crayons, pairs waxy colors with the chemical compounds that make them. Etsy seller Que Interesante makes these labels for crayons and colored pencils.

The real beauty is that the dry erase crayons won't smear or smudge, and unlike grease pencils, markers, or even a bit of tape stuck to the container, the dry erase marker rubs right off when it's ...