Winsor & Newton Universal Canvas

13 x 18, 18 x 24, 20 x 20, 20 x 25, 20 x 30, 20 x 40, 24 x 30, 25 x 35, 30 x 30, 30 x 40, 30 x 60, 30 x 80, 30 x 100, 35 x 45, 35 x 50, 40 x 40, 40 x 50, 40 x 60, 40 x 80, 50 x 50, 50 x 60, 50 x 70, 50 x 100, 60 x 60, 60 x 80, 60 x 90, 70 x 70, 70 x 100, 80 x 80, 80 x 100, 80 x 120, 90 x 90, 100 x 100, 100 x 120, 100 x 150