911FF Pellon® Fusible Featherweight Fusible for Featherweight to midweight fabrics. This non-woven interfacing is for woven’s and knits. Use for Challis, Chambray, Jersey, Broadcloth and linen. Fusing is not recommended for triacetate, lace, seersucker or rainwear. 90% Polyester/10% Rayon 20" Wide Available White or Charcoal Gray Easy to follow Instructions