16:9 Front projection screen material features 177' diagonal size for providing viewing area of 153 15/16' x 86 5/8' with 160 degrees wide viewing angle Matte white surface for diffusing projected light uniformly and black back for avoiding light penetration Customized screen material can be cut into desired size to fit your screen frame Rollable design for easy storage and light weight for portability Widely applied for home theater, office, school education, parties, weddings and more