Pinit POLYESTER (Mylar) Sleeve. Window Card MOVIE Poster. 14-3/4 x 22-3/4" 4 mil. NO flap. Indefinite Storage. SKU: S1422R (0)No Reviews yet Add to Shopping Cart Details Polyester (Mylar) Sleeve for Window Card Movie Posters. 14-3/4 x 22-3/4" 4 mil. NO flap. Details Back DetailsPolyester (Mylar) Sleeve for Window Card Movie Posters. 14-3/4 x 22-3/4"4 mil. NO flap. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review