[Premium Quality] The black backed screen allows very low penetration and the black edges enhances contrast, to provide you with more clear pictures. Further superior white wrinkle free screen is durable and very easy to clean. Also, the durable metal case protects the screen from dust and damage, when in use or transportation [Projector Screen 100 Inch] The large 100 inch diagonal video screen is equipped with 16/9 aspect ratio (90 x 55 inches), is big enough to enjoy movies, games or office presentations