These blinds are made up of distinct fabric panes that swing vertically at the window. The panels can be positioned straight to block out the light, or upright to the let light filter in. They can also be pushed open to one side for when you want a clear view of the outside world. Vertical blinds are known for their versatility –They’re also one of the most cost-effective solutions for dressing large windows, so make a fantastic choice for sliding glass or balcony doors.