Originally Posted by
Gabrielle's Mimi
Oh my gosh, I did not know that! I always piece with Bottom Line. Ouch! Will switch to So Fine. How high is "high temperature." Thanks for sharing.
As another poster said - test it. Stitch some Bottom Line on a scrap and iron it on the hottest setting. I've done this and not had a problem with any melting, so I continue to use Bottom Line for piecing.