Purchase a complete colour selection of 35 super bobs in a handy donut holder.
Bottom Line Threads: a 60 wt./2-ply Polyester thread from Superior Threads.
Designed with award-winning quilter Libby Lehman, Super BOBs are L-style and M-style pre-wound bobbins, wound with the Bottom Line thread. Super BOBs are for quilting, sewing, and embroidery. The lightweight, blending colours are easily matched with any top thread. Super BOBs are cardboard sided.