Originally Posted by
joe'smom
The Martelli rings do work great. You can totally relax your hands while they're on the knobs. My ring is solid, but not of equal thickness all around. There's a dip that is low enough to get it under the thingy.
How well do the Martelli rings work on a large quilt? The demos you see online typically show a sample sandwich about 16 inches square being used. I would get these if they would work on a lap-size or larger quilt.