THERM O WEB-Stitch n Sew Sew-In Interfacing. Tear-Away Stabilizers provide support and are easily removed by tearing away, up to the stitches, without distorting the embroidery. This package contains one 25 yard bolt of 19 inch wide white perforated tear away soft sew-in interfacing. Made of 100% polypropylene. Made in USA.