This cube carries reproductions of nine paintings by Vincent van Gogh. Turning the plastic blocks causes the following paintings to appear:
Terrace of a Café at Night (Place du Forum) 1888,
Pink Peach Trees (‘Souvenir de Mauve’) 1888,
Self-portrait 1887,
Portrait of Joseph Roulin 1889,
The Potato Eaters 1885,
Bridge at Arles (Pont de Langlois) 1888,
Four Sunflowers Gone to Seed 1887,
The Sower 1888 and
The Hill of Montmartre, 1886

The weight of this article is just an indication that includes packaging.