This valance type is formed a triangle and hang the curtains. For materials used usually use complicated ingredients one of which is velvet and silk. Then the valance fabric on this type also has tassels or fringes. On this type of fabric valance hangs across brackets and drapes at the top of the window treatment. Then it hung on each side of the tail. On this type of valance fits almost all fabrics used. Ideas & Inspirations.