Originally Posted by k3n

I haven't used jelly rolls yet but would think the machine would chew 'em up good! I'd agree with gentle washing them by hand in some luke warm water - maybe with a cup of white vinegar added for batiks? I've done this on batik yardage that ran and it worked a treat. Just to be on the safe side, you could use a 'Colour Catcher' when you first washed the finished quilt.