Heritage Arts archival pre-cut photo mat boards are perfect for displaying, exhibiting, and preserving your precious artwork, photographs, documents. Archival picture mat kits include bevel-cut, archival alpha-cellulose 1/16" thick mat board that is acid- and lignin-free. 1/8" thick archival and acid-free foam core, and an archival polypropylene crystal clear envelope with self-adhesive closure. Archival precut mat boards meet all Library of Congress conservation standards. Available in 3 sizes, black or white, single or double matting.
NOTE: Sizes below indicate outside mat dimensions. 8x10 mats have a window opening to display 5x7 images; 11x14 mat boards display 8x10 images; and 16x20 mats display 11x14 images.