Excelvan Portable and Collapsible 84 Inch, 4:3 PVC Fabric Matte With 1.1 Gain Projector Projection Screen Material 67" x 50" Viewing Area,White This Durable matt whiter surface is the premier choice when ambient light is controllable. It diffuses projected light uniformly, and you will find a perfect visual enjoyment with optimal image and color reproduction With Adhesive velcros, this projector screen become more comfortable by its easy installation and disassembly Matte White With 1.1 Gain; 4:3 screen format and diagonal 84" offers 67" x 50" viewing area; Screen Material: PVC; Professionally Packaged In Rolls This projector screen is an ideal choice for home theater movies, classroom training, conference room presentations, public display, etc. May have slight blemishes or stubborn folds but should generally be OK for projection Can be applied to home theater movies, classroom training, conference room presentation, public display, etc.