Originally Posted by
Sephie
I mark small sections at a time, and after marking, I spray with spray hairspray. It seems to help set the powder long enough to quilt it.
That's what I did too, except that I've only used on one quilt that big-stitched by hand, The hairspray worked like a charm, and both it, and the chalk (I used the blue) came right out in the wash.