Supplied as a 1 Metre Length Vlieseline / Vilene H410 (317 colour code for black) Mediumweight, soft fusible non woven interlining made from synthetic fibres, with stabilising vertical threads preventing distortion of outer fabrics. For the fusing of front parts on coats and longer jackets and small parts susceptible to distortion. Suitable for light – mediumweight fabrics. Press the iron on step by step for about 12 seconds, using a damp cloth. Do not push.