18 White Bobbins and 6 Black Bobbins.Pre-wound side-less magna-glide. 132 yards per bobbin of high tenacity polyester thread
Patented magnetic core and advanced EB "cross link" technology results in consistent tension from beginning to end, no backlash or over-spin, and reduced lint and residual buildup in your bobbi case.
Turn used cores into cash while doing your part to help make the world a little greener. See details in each box or click on link below to see how easy it is!