Double Sides Light Blocker with Zipper

FIG. 1 is a front view of a double sides light blocker with zipper, showing my new design; FIG. 2 is a rear view thereof; FIG. 3 is a front, left and bottom perspective view thereof; FIG. 4 is a rear, right and bottom perspective view thereof; FIG. 5 is a right side view thereof; FIG. 6 is a left side view thereof; FIG. 7 is a top plan view thereof; and, FIG. 8 is a bottom plan view thereof.