From Small to Extra Large Art Canvases for Painting – Great for Artists, Art Students and Paint Canvases for Painting Parties. Thicker and Stronger Blank Canvases for Painting. Available in Many sizes such as :4×4,4×6, 6×6, 6×8, 8×10, 9×12,11×14, 12×12, 12×16,12×24, 16×16, 16×20, 18×24, 24×36 Canvas for Painting.