Strathmore Museum Mounting Boards are designed for mounting and matting fine archival works of art. The specially treated, acid-free 100% cotton fibers and buffering agent provide enduring protection from the destructive effects of acid. These boards meet the Library of Congress Standards for Archival Properties. Colors are solid throughout.
32" x 40" boards available in 2 ply (.0305" ± .0015" ) and 4 ply (.0610" ± .0030" ) thickness.