Pinit Backings for 12 x 16" Prints. .1875" thick C-Flute Corrugated Cardboard. White both sides. Short-term Storage. SKU: K1216125 (0)No Reviews yet Add to Shopping Cart Details 12 x 16" Print Backings .1875" thick, C-Flute Corrugated Cardboard. White both sides. Short-term storage. Details Back Details12 x 16" Print Backings .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