865F Bi-Stretch Lite Light-weight woven 2-way stretch interfacing. It is a very sheer, silky interfacing that creates a very luxurious hand. It will softly support blouses, dresses, and lightweight suit fabrics. Fuses easily to hard to fuse fabrics such as rayon and acetate. Machine wash-delicate-cold/warm, tumble dry low, warm wool setting. Or dry clean. 100% Polyester - 20" Wide - White