Originally Posted by MacThayer

I tried quilt batting and the fabric blocks just didn't stick to it well enough. Then I used a piece of felt and hung it from a curtain rod in my sewing room. That works like a charm, as the fabric pieces stay in place. Then I placed a second curtain rod at the bottom, and essentially stretched the felt between the top and bottom rods. That keeps it flat and hanging straight. It was relatively cheap to do, and it works very well.