Tonzo ALR Projector Screen 16:9 Diagonal Active 3D 4K Ultra HD Projector Screen for Classroom, Home Theater or Office 

? Tonzo ALR Gray Color Portable High contrast Flexible and Folding Screen material which increases the performance of the image by enhancing the contrast and color by absorbing the little brightness of the projector Bulb, 105x59 Inches, 120 inches Diagonal 16:9 Aspect Ratio, Supports Ultra HD -3D-4K
? Supports UHD-3D-4K Technology, Flexible PVC grey colour screen material which gives good colour reproduction and high contrast.
? A simple budget solution projection screen material for bulky, difficult-to-use, costly Projection Screens.
? Keeps your Eyes Strained while Viewing, Comes With UV Coating to Protect Eyes, A+++++ Grade Fabric, Ideal for Presentations, Meeting Rooms, and Home Cinema.
? This Projection Screen reflects back 80% light towards the projector. So, it has a small viewing angle of 20 degrees vertically and horizontally. Recommended for table or tripod-mounted projectors, not recommended for ceiling mounted Projectors.