XE-45 Xtreme Elastic Fusible Stretch Interfacing Moderate weight multidirectional elasticized nonwoven fusible for light to medium weight knits and stretch woven including rayons, silks, linen, wools and cottons. Provides support and stretch in all directions, with softer more supple results while maintaining body and shape.Comfort and support across stress points. Ideal for waistbands. Easy to fuse and great for hard-to-fuse fabrics such as chiffon and velvets. It can be used to completely underline fabrics for tailoring applications 100% Polyester 18" Wide White Easy to follow Instructions