Heritage Arts Archival Single Mat Black 11x14

Heritage Arts™ Archival Series 11" x 14" Pre-Cut Single Layer Black Mat Kit
Display, exhibit and preserve artwork, photographs, documents, etc. 11" x 14" mats have a window opening of 7½" x 9½" to display 8" x 10" 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 black mat.