PREMIUM PVC MATERIAL: CineWhite, 1.1 Gain. 4K Ultra HD and Active 3D Projection Ready. Features 160 degree Viewing angle with fully black backed front projection screen material. Wrinkle-free screen is easy to clean and avoids yellow staining. Easy to clean with soap and water. Compatible with Standard, Short Throw, UHD/HD projectors. PREMIUM PVC MATERIAL: CineWhite, 1.1 Gain. 4K Ultra HD and Active 3D Projection Ready. Features 160 degree viewing angle with fully black backed front projection screen material. Wrinkle-free screen is easy to clean and avoids yellow staining. Easy to clean with soap and water. Compatible with Standard, Short Throw, UHD/HD projectors.