GUTERMANN 120 Sew-All thread is an all-purpose 100% polyester sewing thread for hand stitching and machine sewing on a wide range of common fabrics. The smooth, durable thread is suited to seams, hems, repairs, buttonholes, quilting, crafts and home décor projects. Use with an appropriate sewing-machine needle and tension setting for the fabric. Store the spool dry and away from direct heat or sunlight between projects.