Magna-Glide Classics are produced from top quality, high-tenacity trilobal polyester "glide" thread. Bobbins will sew to the very last stitch with little or no tension variation and your bobbin case remains clean. Available in user-friendly (stackable) jars.
60 wt. Trilobal Polyester thread.
L size bobbin has 130 yards of thread.
12 bobbins per bag.