Pinit Folded Map Backing. 4-1/2 x 10" .028" thick. Acid-free Board. White on both sides. Long-term Storage. SKU: KAF28MAP (0)No Reviews yet Add to Shopping Cart Details Folded Map Acid-Free Backing 4-1/2 x 10" .028" thick White on both sides. Long-term storage. Details Back DetailsFolded Map Acid-Free Backing 4-1/2 x 10" .028" thick White on both sides. Long-term storage. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review