The bottom rack is designed for the medium formats (30
x 40 and 30 x 45).
The middle three shelves display the goods face-on for easy selection
(10 x 15, 13 x 19, 18 x 24, 20 x 30 and 34 x 30).
The top rack is designed for the large formats (40 x 50,
50 x 70, 50 x 75 and 60 x 80).