Conservation 8 Ply Gallery Mats
Conservation 8 Ply, also called Gallery Mats, are extra thick mat board that is the highest quality, archival grade. Made with 100% virgin alpha-cellulose surface, core and backing papers. Gallery boards are double thick mats that provide a sophisticated look found in art galleries and museums. Solid Color Throughout. Mats are listed by Outside Dimension (Frame Size), not photo size.