AMPERSAND ART SUPPLY CLAYBORD - This museum quality panel is coated with a smooth absorbent clay ground. Archival, lightfast and acid free, the panels are ideal for acrylics, gouache, tempera, egg tempera, pen and ink as well as for mixed media technporated into original artwork or treated with wood stain, gesso or paint. 3/4" cradle can be framed like traditional canvas.