Originally Posted by
snipforfun
You may want to check with Superior about using Bottom Line for piecing as it tends to melt at high temperatures. You can see about this on their thread reference chart. They recommend (and I use) So Fine if you prefer polyester
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.