... ratio; Size: 9x5ft,12x9ft,16x9ft,20x12ft,30x17,40x20ft projection size movie screen.... Wide-Screen 16:9 aspect ratio; Size: 9x5ft,12x9ft ... ,16x9ft,20x12ft,30x17,40x20ft projection size movie screen.Black-backed projection surface blocks lights from behind and improves contrast ratio Durable yet ... . Heavy Duty PVC carrying case for screen. home airblown inflatable movie screen