Ultra-White screen fabrics provide the same brightness viewing at all angles. This fixed frame projector screen features high-quality ultra-white soft PVC fabric 1.2 gain with a viewing angle of 120 degrees. This fabric is designed to capture the colors and images of your 4K HD videos or movies, so you have the best viewing experience. This truly amazing projector screen is made of a sturdy aluminum frame wrapped in luxurious black velvet.