Originally Posted by sherian

Hope I am ok to change subject and ask, about bobbins
a woman at a quilt shop said only use plastic bobbins,
that metal were not good for sewing machines.

I have a babylock embroidery machine, it seems to work better for me with a metal bobbin. Works smoother, and
better. I also use metal bobbin on my 221-1 singer.
What did you think?