Medium for many homemade cards (6)

I believe the answer is:

crayon

(Other definitions for crayon that I've seen before include "Wax colouring stick" , "Drawing implement" , "Drawing pen" , "alternative to charcoal" , "drawer" .)

I've seen this clue in the LA Times.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.