Material: Matte White Fabric Fiber Glass Screen Type: Portable Screen Portable: Yes Format: 1:1 Its: Projector Screen materila: Reflective Fabric cloth Type1: screen for projector Type2: 60 inch projector screen Function1: cloth projector screen Function2: projector screen Function3: 100 inch projector screen Function4: 120 inch projector screen Related Products:projector screen,outdoor projector screen,projection screen,projection screens,projector screen outdoor,portable projector screen,pantalla para proyector,projector screens,projector screen with stand,screen for projector,movie projector screen,movie screen,projector acreen,projectors screen,outdoor projection screen,outdoor screen,outdoor projector screens This Screen adopts high density fiber material, no smell, no harm to human body. The metal layer, plus bead particles, increases the brightness. It's grey curtain, effectively improve the projection contrast. Do not need to close the door and Windows in the daytime, we also can experience the excellent projection effect. The projector and screen is linear, and the audience is in the front. Viewing Angle is about 30-40°. the Best viewing angle is about 0 - 20°