Para-Cotton-Poly 80 weight threads by Alex Anderson are perfect as general bobbin threads for embroidery, general sewing, precision piecing and stippling on a variety of machines - embroidery, quilting, sergers, and handiwork.
Zero chemical adhesives are added to ensure even tension and to maintain unhindered delivery of thread.
These bobbins are compatible with top thread in any size with minimal adjustment of bobbin tension.