Nielsen Bainbridge Artcare Archival Black Foam Board 32"x 40"1/8" - 25 Sheets
acid free is created especially for framing. Black on black Artcare
Archival Foam board delivers two sided acid free protection,
protecting mounted artwork from damaging pollutants and harmful
gases. Lightweight, rigid, easy to cut and smooth mounting surfaces.
25 Sheets per carton.