The Pyle PRJSM Universal Projection Screens are an excellent choice for use as display screens. The matte white viewing surface easily rolls down and comes equipped with an auto locking feature so you can easily adjust the height as you wish. The black masking border allows you to properly align and focus your projections for optimal viewing. Lightweight and durable the screen is easy to install and easy to use. You'll be able to project in minutes simply hang it up and roll it down. This 72" projection screen is simple to setup and storeMatte White fiberglass surface preserves color as well as black and white images 4:30 aspect ratio to view textual and video presentationsScreen sets up rapidly without tools and collapses into a smaller case for easy portability