I prefer cotton fabrics. The poly/cotton doesn’t have the “give” that cotton does. Requires more pinNing to keep the pieces lined up. But, I have use it on occasion. That’s how I know it is harder for me to control. For batting I found the Pellon 50/50. It is a bit lighter than W&N with a nice drape. I am not particular about thread. I do like the Connecting Threads for the large spools. I can do a whole quilt without running out