Originally Posted by Marcia
I would hate to tell you that the acid free sheet protectors would not harm your fabric, because I am just not sure.....
You can always use the cardboard to fold the fabric, then remove the cardboard and store your fabric without it. I fold mine without cardboard so that there is a nice folded edge on the front and all pieces are the same size.
that's what I would do, remove it after folding.