Pinit Folded Map Backings. 4-1/2 x 10" .030" thick Chipboard. White on one side. Short-term storage. SKU: KCB30MAP (0)No Reviews yet Add to Shopping Cart Details Folded Map Chipboard Backing 4-1/2 x 10" .030" thick White on one side. Use for short-term storage. Details Back DetailsFolded Map Chipboard Backing4-1/2 x 10" .030" thick White on one side. Use for short-term storage. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review