Pinit Japanese B4 Movie Poster BACKINGS. 10-1/8 x 29" .040" thick Acid/Lignin-free. Buffered. All white. Indefinite storage. **NEW** SKU: KAF40JMVPB4 (0)No Reviews yet Add to Shopping Cart Details Japanese B4 Movie Poster BACKINGS 10-1/8 x 29" .040" thick Liginin & acid-free board. Buffered. All white. Indefinite storage. Details Back DetailsJapanese B4 Movie Poster BACKINGS 10-1/8 x 29" .040" thick Liginin & acid-free board. Buffered.All white. Indefinite storage. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review