6X 9

cm

9 X12

12 X15

13 X18

12 X20

15 X21

15 X22

18 X24

21 X29

24 X30

27 X33

27 X35

30 X40

40 X50

50 X60

2.5X 3.6

inches

3.6X 4.7

4.7X 5.9

5.1 X 7.0

4.7X 7.8

5 9X 8.2

5.9X 8.6

7.0X 9.4

8.2X10.6

9.4X11.8

10.6X12.9

10.6X13.7

11.8X15.7

15.7X19.6

19.6X23.6