Pinit Archival Foam Board Backings for 8 x 10" images. .1875" thick (3/16"). Acid/Lignin-free. Buffered. Indefinite Storage. SKU: KFB810W316 (0)No Reviews yet Add to Shopping Cart Details 8 x 10" White Foam Board. 3/16" (.1875") thick. Lignin-free, acid-free, buffered. Museum Grade Archival. Details Back Details8 x 10" White Foam Board. 3/16" (.1875") thick. Lignin-free, acid-free, buffered.Museum Grade Archival. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review