Grace Q'nique Style M Long Arm Quilting Machine Bobbins come in packs of 10. Grace Q'nique Style M Long Arm Quilting Machine Bobbins are comaptible with most brands of longarm quilting machines that use the larger M style. Ken's carries all kinds of accessories for longarm quilting machines.
These large M-Class bobbins are designed to hold more thread than a regular bobbin, letting you quilt longer without needing to change it. They come in a pack of 10 bobbins and are made of a high-quality aluminum. These will work with most longarm quilting machines.