Pinit BACKINGS for Japanese "B2" Posters. 20-1/4 x 29". .1875" thick Corrugated Cardboard. White both sides. Short-term Storage. SKU: KJA (0)No Reviews yet Add to Shopping Cart Details Japanese "B2" Poster Backings 20-1/4 x 29" .1875" thick, C-flute Corrugated Cardboard. White both sides. Short-term storage. Details Back DetailsJapanese "B2" Poster Backings 20-1/4 x 29" .1875" thick, C-flute Corrugated Cardboard.White both sides. Short-term storage. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review