Excelvan Portable and Collapsible 60 inch 16:9 Fabric Matte White Projector Projection Screen Material Matte white viewing surface diffuses projected light uniformly. 16:9 screen format and diagonal 60" offers 52" x 29" viewing area. Matte White With 1.1 Gain;Can be spot cleaned (do NOT use abrasives). Professionally Packaged In Rolls;Easy installation and disassembly make it more comfortable. Can be applied to home theater movies, classroom training, conference room presentation, public display, etc.