Superior Bottom Linepolyester thread is a 60wt/2ply. It was designed for Applique, bobbin thread, and quilting.
Superior Bottom Line thread is Lint Free. It was designed by an award winning quilter named Libby Lehman. Superior Bottom Line thread makes a fantastic bobbin thread for any type of sewing. Blending colors are easily matched with any top thread since it's lightweight.
Superior Bottom Line is available in 55 colors both cones and spools.