Gütermann sewing set of sewing wires containing 48 coils of souting threads 100 meters n ° 50 in 100% mercerized cotton. The cotton cotton sewing wire is the appropriate sewing wire for decorative and stitching, surfing and overwriting seams, surveting and overhanging seams, buttonholes and buttons. Elastic and expandable, it is resistant to light and guaranteed large complexion. Aiguille and needle size recommended: Universal needle n ° 60 - 80.