Stretched Canvas 37mm

6 x6 8 x 8 8 x 10 10 x 12 12 x 12 12 x 16 12 x 24 14 x 18 16 x 20 18 x 18 18 x 24 20 x 24 20 x 30 24 x 24 24 x 30 24 x 36 30 x 30 30 x 36 30 x 40 36 x 36 36 x 48 36 x 40 40 x60 48 x 60 48 x 48 48 x 72