
The chipboard is made of 1.2mm thick milk cardboard.
Available sizes:
6 x 5.4 cm (internal size 3.8x4.9 cm)
7 x 6.3 cm (internal size 4.5x5.8 cm)
8 x 7.2 cm (internal size 5.1x6.6 cm)
9 x 8.1 cm (internal size 5.7x7.4 cm)
10 x 9 cm (internal size 6.4x8.2 cm)
11 x 9.9 cm (internal size 7x9 cm)
12 x 10.8 cm (internal size 7.6x9.8 cm)
13 x 11.8 cm (internal size 8.3x10.7 cm)
14 x 12.6 cm (internal size 8.9x11.5 cm)
15 x 13.5 cm (internal size 9.5x12.3 cm)