Sulky Spun Polyester Bobbin Thread - Tex 10 - 475 yds. - Black

Sulky spun polyester bobbin thread is a light-weight thread used in the bobbin for quilting. This thread also works great for piecing small quilts and

Interweave Stitch - Fall 2012, PDF, Sewing

Light-Weight Thread - WAWAK Sewing Supplies

Polyester Sewing Thread, Hercules Polyester Thread

Sulky Bobbin Thread - White - 1,100 yd. Spool

Light-Weight Thread - WAWAK Sewing Supplies

Sulky 40 wt 1500 Yard Rayon Thread - 944-1005 - Black – Carolina Thread Place

Sulky Bobbin Thread 60wt 1,100yd Black

Sulky Bobbin Thread - White - 1,100 yd. Spool

Sulky Bobbin Thread - White - 1,100 yd. Spool