This is the size of each size of the insurance book (in centimeters):

Mini: Outside dimensions (11.6 * 8.1 * 4.5)

           Internal dimensions (10.4 * 7.2 * 3.3)

Trumpet: outer dimensions (18 * 11.5 * 5.5)

           Internal dimensions (16.7 * 10.2 * 4)

Medium: Outside dimensions (24 * 15.5 * 5.5)

         Internal dimensions (23 * 14.3 * 4)

Large: Outside dimensions (26.4 * 20 * 6.6)

          Internal dimensions (25 * 18.2 * 5)