Da-lite 78694 DA-Snap Wall Screen - 65 x 116" - 133" Diagonal - HDTV Format (16:9 Aspect) - DA-Mat. DA-LITE PROJECTION SCREEN, DA-SNAP, DA-MAT, 65 X 116, 133D Suitable for mounting on the wall or into wall opening. Easily attached front or rear projection screen surface with snaps or optional Velcro. Provides a perfectly flat viewing surface for video projection applications. Surface mounts to back of black powder coated frame that provides a masking border.