Canson Foundation Series Canva-Paper Art Board, 16"X20" (Pack of 5) Treated with a high-performance barrier to absorb oil, bonding agents, and water evenly Primed and ready for oil paint, oil pastels, or acrylic paints without priming or preparation Mounted on white, acid-free, lignin free, archival conservation board A stiff, strong working surface with quality paper on top A pack of 5 Boards in 16"X20"