Display exhibit and preserve artwork photographs documents etc. 8” x 10” mats have a window opening of 4½” x 6½” to display 5” x 7” images. Each archival series mat kit includes bevel-cut archival alpha-cellulose 1/16” thick mat board that is acid-free and lignin-free 1/8” thick archival and acid-free foam core and an archival polypropylene crystal clear envelope with self-adhesive closure. Meets all Library of Congress conservation standards. Single layer white mat.
