Vertical blinds are made up of vertical fabric blades stacked on one side or equally divided on both sides. It is very versatile form of window treatment and gives greater control on the light and privacy. The blades can be rotated up to 180 degrees. The cord moves the fabric blades while the control chain rotates it. It is suitable in both residential and commercial places. Generally vertical blinds fit inside the window frame but can be installed outside the window with the help of L-shaped brackets.