Curtain and sun shade curtains selections are more important than you think. We can structurally classify them as: Tulle curtains, fabric curtains and mechanical curtains. Mechanical curtains are also called blades, zebra, blinds and vertical curtains. There are many kinds of mechanical curtains. One of them is roller blinds. These types of curtains can be used as sun visors under tulle or as stand alone. It is very colorful and has a blind curtain. In order to contribute to the decoration separately, the desired joints, beads, and reams can be made in the roller blinds. In recent years, roller blind has become a widely preferred product.