STR-169112-G Silver Ticket 112" Diagonal 16:9 HDTV (6 Piece Fixed Frame) Projector Screen Grey Material (Recommended) Watch the online videos on manufacturers website and video websites The grey screen surface provides great picture contrast even in rooms that are not completely dark - the material is 1.0 gain with a wide viewing angle of 160 degrees with no resolution loss 2 3/8" heavy duty beveled aluminum frame wrapped in light-absorbing black velvet material for a beautifully crisp viewing image; Enjoy beautiful movies, pictures, and games in FULL HD and Active 3D Quick and easy assembly with tensioning rod system ensures that you can bring cinema-quality entertainment to your home in just a few minutes Secure top and bottom mounting brackets that allow horizontal adjustment