Singer Heavy Duty Iron-On Fusing Web is a no-sew fix that will securely bond heavier fabrics like denim, corduroy or twill that can be steam pressed. The product is a fusible iron on adhesive web that can be used to fix hems, facings, trims, etc all without sewing. Once the fusing web is in place fabrics are washable and can be dry cleaned. Each package contains tape that is 8-yard long and is-3/4-inch wide.