Pinit Archival-Grade 11 x 14" Matboard. 100% pure Alpha-Cellulose Core & Back. 4-Ply (.060" thick). Available in 18 colors SKU: kmb1114sel (0)No Reviews yet Add to Shopping Cart Details 'Select' Archival-Grade Matboard11 x 14" 4-Ply .060" thick. 100% Pure Alpha Cellulose White Core & Back.Buffered, Acid-free, lignin-free.Use for m... Details Back Details'Select' Archival-Grade Matboard11 x 14" 4-Ply .060" thick. 100% Pure Alpha Cellulose White Core & Back.Buffered, Acid-free, lignin-free.Use for mounting 5 x 7", 8 x 10" images.Choose from 18 matboard colors. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review