Stumpfl Dual Projection Screen 12’x9′, Fastfold. Stumpfl Monoblox System 32. Complete, easy to assemble Fast Fold Screen with front and rear projection surfaces. Viewing Area 12′ x 9′ with 10cm black reinforced borders with snap fasteners – includes soft case. Suitable to create large scale but bright and crisp picture for film screenings, and art installations.