Reduced-stretch polyester monofilament invisible thread that is heat resistant and dryer safe. This soft, invisible thread will not yellow or go brittle over time. Can be used for machine quilting, invisible turned-edge machine applique. If using it in the bobbin make sure to wind bobbin slowly and wind no more than halfway. Bottom Line is a good choice as the bobbin thread.

Recommended needle:

Topstitch 70/10 or 80/12 (Domestic machine)
#14 (MR 3.0) (Longarm machine)

Recommended top tension:

1.5 - 3.0 (Domestic machine)
loose on top and bobbin (Longarm machine)