Heat N Bond Fusible Interfacing is made from a non-woven polyester blend. This interfacing acts as a stabilizer for fabric, quilts, and home decor. Apply Heat N Bond Fusible Interfacing using a warm iron to reinforce your fabrics. Lightweight interfacing is mostly used in sheer or thin fabrics, while the high loft fleece is mostly used in quilting and home decor projects. Made in the USA. All Heat N Bond Fusible Interfacing measures 20 inches wide.