Bottom Line Thread 60wt 3000yd Copper #616

The Bottom Line is an innovative bobbin thread for sewing with all types of top thread including metallics and designer threads. Its silk like finish allows it to slide, not grab, to form the perfect stitch. It is also ideal for both machine and hand applique. Lint free, ultra smooth surface prevents snagging and knotting. 60 wt. polyester. 3000yard cones, purchase by the cone.