Heritage H1620ASB Archival Series 16 x 20 Pre-Cut Single Layer Black Mat Kit
Display exhibit and preserve artwork photographs documents etc. mats have a window opening of 7.5 x 9.5 in. to display 8 x 10 in. images. Each archival series mat kit includes bevel-cut archival alpha-cellulose 0.06 in. thick mat board that is acid-free and lignin-free 0.12 in. 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.Mat Size - 16 x 20 in.Color - BlackLayer - Single