(Old Article #: 30 & 729892) Uses: Hand stitching, buttonholes, decorative stitches, backstitch seams. Benefits: Strong, durable, abrasion resistant, light resistant and colorfast, silk-like gloss. Recommended Needle Size: 100/16 and 120/19 A strong, heavy polyester thread with a high luster, ideal for bold, decorative sewing, button holes and button sewing. Best results are achieved with Gütermann Top Stitch in the needle and Sew-All Thread in the bobbin.