Four students of the Muenster School of Design have created a cigarette packet that contains a compartment for butts. (Photo: J. Zerr, E. Freymüller, M. Hesse, F. Vennemeyer)
The cigarette packet "Input" has an additional compartment for cigarette butts. Photo: J. Zerr, E. Freymüller, M. Hesse, F. Vennemeyer
Easy-to-use cardboard box for enough putty to fill ten drill holes. Photo: Giulia La Spina/Kim Bujak/Suh-Khubg Choi
The protective packaging for the picture frame is made completely out of cardboard. Photo: Farina Nagel
The naturally hollow structure of husks gives them good insulating and shock absorbing properties. Photo: Proservation