VIVO 119" Projector Screen 84" X 84" 1:1 Mountable Projection HD Manual Pull Down Home Theater (PS-M-084) DURABLE METAL CASING for Dual Wall and Ceiling Installation Design perfect for home or business SCREEN MATERIAL 1.1 GAIN with standard black backing to eliminate light penetration. Four side black borders enhance picture contrast CRISP VIEWING ANGLES up to 120 degrees with a matte white surface diffusing light in all directions SCREEN IS CLEANABLE simply by washing with mild soap and water. UNIVERSALLY COMPATIBLE with majority of LED, LCD or DLP projectors on the market