Soft, flexible fusible interlining ideal for creating bags, fabric bowls, belts, hats and other creative works. Suitable for almost all fabrics. Washable and dry cleanable pelmet interfacing. Smooth, fabric look. Retains shape. Secure and comfortable to iron on. To apply, cover Vilene S 320 with a damp cloth and press each area for 15 seconds. We strongly recommend that you attach a small piece of interfacing to a fabric remnant with your iron first to make sure that the hold and the adhesion meet your expectations.