Pinit BACKINGS for Early Magazines 11 x 16". .040" thick Acid-free, Lignin-free, Buffered. All white. Indefinite Storage SKU: KAF40EM (0)No Reviews yet Add to Shopping Cart Details MUSEUM GRADE BACKINGS. Use for Indefinite Storage. Early Magazine Acid-Free & Buffered Backings 11 x 16" .040" thick All white. Details Back DetailsMUSEUM GRADE BACKINGS. Use for Indefinite Storage. Early Magazine Acid-Free & Buffered Backings11 x 16" .040" thickAll white. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review