That's it hanging on the wall, looking like a white piece of art. It's made out of Corian. Here is the "rough" translation of Runtal's description in Italian:
A beautiful work of art, you might think.
And the wonder you feel is no accident but the result of the combination of artistic inspiration ration and multi-material research.
Stillness and movement, art inspired by Zen
The second is a concept design, made out of wood and Corian:
Put one of these on your wall and see what kind of comments you get.