Bainbridge Archival Museum Quality Mat GM26C frame size 8x10 Print size 4x6

New Bainbridge Archival Museum Quality Mat. GM26C frame size 8x10 Print size 4x6 Opening 3.75x5.75. Mat contain patented Artcare Micro Chamber technology that actively protects artwork and photographs from fading and discoloration. 8-ply archival cotton rag mat. Archival mounting board. Mats have matching bevels. Please see pictures for more detail.