Window blind
Type of window covering
A window blind is a type of window covering (also known as blinds). There are many different kinds of window blinds which use a variety of control systems. A typical window blind is made up of several long horizontal or vertical slats of various types of hard material, including wood, plastic or metal which are held together by cords that run through the blind slats.
From Wikipedia, under CC BY-SA. More on occurri.