Valance is a type of window treatment that is used to cover the top of a window. It is usually hung from a CURTAIN rod and can be made of fabric, wood, or metal. The most common type of valance is the CURTAIN, which is a piece of fabric that hangs from the top of the window and is usually pleated or gathered. A PELMET is a box-like structure that is placed at the top of the window and is often decorated with fabric or trim. A CORNICE is a decorative wooden or metal frame that is attached to the wall above the window and is often used to hide the CURTAIN rod. A lambrequin is a type of valance that is made of fabric and is usually pleated or gathered. It is usually hung from a CURTAIN rod and is often decorated with trim or tassels.