Iron-on, double-sided adhesive for easily and permanently hemming garments and home décor without any sewing 1 Super Weight Tape; 3/4 inches x 8 yards. Super Weight is for heavier fabrics such as; heavy cotton, denim, suede, wool and corduroy. Heat activated; Permanent; Double-sided adhesive. No-sew, simply iron the hem together. Save time; create a clean hem in seconds. No paper liner or backing paper on this roll.