Pinit BACKINGS for Current, FLAT Newspapers 11-1/2 x 23-3/4" .028" thick Acid-Free Board. Long-term Storage. SKU: KAF28NPCW (0)No Reviews yet Add to Shopping Cart Details **NEW** BACKINGS for Current, FLAT Newspapers 11-1/2 x 23-3/4" .028" thick Acid-Free Board. White on both sides. Use for long-term storage. Details Back Details**NEW**BACKINGS for Current, FLAT Newspapers 11-1/2 x 23-3/4".028" thick Acid-Free Board. White on both sides. Use for long-term storage. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review