Heat N Bond Iron-on Vinyl provides a strong protective layer to your fabrics. It gives them a glossy finish. Apply this heat activated adhesive to your fabrics before sewing. Ideal for use in home decor and craft projects. Heat N Bond Iron-on Vinyl acts as a laminate for fabrics. It is acid-free, and UV treated, and it's made in the USA. Heat N Bond Iron-on Vinyl measures 24 inches wide by 15 yards. This iron-on vinyl is 3ml thick.