Elmer's school glue is washable glue. In the quilt shops it is called basting glue. You can make your own too. I use the recipe and it works fine. I have a gallon of Elmers so need to use it up. Turn of CC to see the text to write down the recipe.
https://www.youtube.com/watch?v=mVRr...atterboxQuilts I like my quilt to be flat as paper when I'm quilting. Absolutely quilts up flat and rolls up better too.