16" x 20" Archival Black Pre-Cut Mat Board Kit (Single Layer) With 10.5" x 13.5" Window (Discontinued)

Display, exhibit and preserve artwork, photographs, documents and more with 16" x 20" Archival Black Pre-Cut Double Layer Mat Board Kit. 16" x 20" mats have a window opening of 10-1/2" x 13-1/2" to display 11" x 14" 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. This 16" x 20" Archival Black Pre-Cut Double Layer Mat Board Kit meets all Library of Congress conservation standards.

Features:

• Double layer black mat kit.
• 16" x 20" mats have a window opening of 10-1/2" x 13-1/2" to display 11" x 14" images.
• 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.