There are two versions. One made of ocean-bound plastic, and one made of cardboard.
The company EcoCubly Group AG from Hilterfingen in cooperation with Saige (https://www.saige.ch), a consulting firm that emerged from the University of Bern.
Based on a market analysis in cooperation with the company Saige (https://www.saige.ch)and the Institute of Marketing at the University of Bern.