Originally Posted by Quilty-Louise

There are MANY brands of Polyester thread for embroidery.

My #1 favorite is Floriani, but it costs more, but I find that
I have fewer breaks with it not to mention is LOOKS good
(nice sheen in projects).

When I first started machine embroidery I started with "ThreadArt"
poly it was cheaper which was nice when I was beginning my craft
of embroidery, but I think it also provided me with a lot of frustration
because I had nothing but breaking issues so I got to where I wouldn't
use my machine as much.