MONOFIL No.40 is transparent sewing thread of exceptional high tensile strength, perfect for a variety of applications, including machine quilting and hemming. Ideal for fine to medium weight fabrics and as an invisible bobbin thread when you don’t want the thread to be seen..

MONOFIL No. 40 is suitable for heavy transparent quilting, sewing and serging thread. Ideal for fine to medium weight fabrics. Exceptional high tensile strength. Can also be used as bobbin thread.
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Available on 550 yd/500 m and 1100 yd/1000 m spools.e on 550 yd/500 m and 1100 yd/1000 m spools.