Projector Screen Outdoor Indoor 100 Inch 16:9 Diagonal NIERBO Projection Screen Portable Movie Screen Support Front Rear Projection FRONT AND REAR PROJECTIONIt is an ideal choice for home theater movies, classroom training, conference room presentations, public display, can support front and rear projection. THICKER MATERIALCompare with 10-20USD projector screen this screen has better workmanship and thicker canvas, relatively opaque. PORTABLE TO CARRY16:9 screen format and diagonal 100'' offers 89-2/5'' x 52'' viewing area, packaged in folded professionally, package size is 11x 10x 2 inch portable for outdoor. WRINKLES AND WASHSoft white canvas material with 1.4 gain. you can wrap it around a frame tightly for some days, vertical and horizontal must be stretched by force then the wrinkles will be less or Hand-washing instead of machine wash the screen. do not use corrosive detergents. laundry dryer can be used. WARRANTYLifetime warranty and friendly customer service, if any issue, avoid hassle return, replaced directly freely and delivered within 2 days or fully refunded within 30 business days. contact us service@nierbo.com thanks!