Reusable enveloppe


A travelling milk carton. This reusable enveloppe is made out of used tetra pak and designed an produced by Yara and Jana, two students at secondary school "SBW Häggenschwil",  who during a school project on sustainabilty developped this practical und sustainable product. You just need to change the stamp and adress and the journey goes on. Size: 21.5 cm large and 12 cm high.