'M' Style 33pk Prewound Bobbin Cotton Quilting Thread 40wt Parchment *
Spend more time quilting and less time winding bobbins with Performance Bobbins of 100% mercerized long-staple cotton machine quilting thread. Designed for longarm quilting machines, these paper sided ready wound m bobbins have a consistent amount of tension and yardage you can depend on.