(a) 22.8 × 11.6 cm (image and sheet) (red) (b) 22.5 × 11.9 cm (image and sheet) (black) (c) 22.5 × 11.5 cm (image and sheet) (black) (d) 22.8 × 11.5 cm (image and sheet) (red) (e) 22.7 × 11.7 cm (image and sheet) (green) (f) 22.5 × 11.7 cm (image and sheet) (blue) (g) 22.7 × 11.7 cm (image and sheet) (green) (h) 22.8 × 11.5 cm (image and sheet) (pink) (i) 22.9 × 11.7 cm (image and sheet) (green) (j) 22.1 × 11.6 cm (image and sheet) (red) (k) 22.5 × 11.6 cm (image and sheet) (grey) (l) 30.7 × 20.6 cm (closed) 39.0 × 52.1 cm (open) (envelope)