Pellon Fusible Apparel Interfacing is a featherweight interfacing ideal for use on light and medium weight wovens and knits; including jersey, broadcloth, challis, chambray, and linen. Pellon Fusible Apparel Interfacing is made from 90% Polyester and 10% Rayon and has a little stretch to it. Pellon Fusible Apparel Interfacing is not recommended for use with triacetate, lace, seersucker, or rainwear. Pellon Fusible Apparel Interfacing measures 20 inches wide.