CineBox Home 16' x 9' Backyard Theater Projection System Light weight, yet durable 16' x 9' inflatable movie screen. Widescreen 16:9 aspect ratio 220" Diagonal Projection Surface. Matt white, wrinkle resistant, smooth ripstop nylon Black-backed projection surface blocks lights from behind, improves contrast ratio Air Blower Twist in yard stakes, clip-on easy-cinch straps to secure your inflatable screen