About this item Louver Blinds & Shutter System - A versatile and customizable product. Easily change the angle of the louvers to manipulate the rain, sun, and air flow to go where you want it to. Made of plastic, strong, durable, and with an added UV protectant, long-lasting. Designed for use of up to 48”W While perfect for conventional uses such as hot tub and pool enclosures, they also work beautifully in creative ways, such as privacy walls, or pergola roofs. One kit allows to install up to 11 wooden boards / slats. Includes: 10 actuators, 22 brackets and screws (The product does NOT contain wooden boards / slats)