Carl&rsquo;s ProGray, 2.35:1, 53x126, Projector Screen Material, High Contrast Gray ProGray is easier to install because it does not require tension-mounting or building a frame; simply attach it to the wall High contrast gray/grey (Gain 0.8) offers greater contrast & deeper blacks in environments with low ambient light concerns ProGray is made of fiberglass layer and bonded with PVC which works very well indoors This front-projection screen works best with a bright (2,000+ lumens) projector Ships rolled on a tube. Do not fold.