smart milk cartons

Tetra Pak to Unveil New Smart Milk Cartons
Dec 3, 2012
Sweden-based food packaging and processing company Tetra Pak is all set to unveil new smart milk cartons that will change colour when left out of the fridge for too long. The cartons serve as an example of improvements in the $400bn ...

Tags: Tetra Pak, smart milk cartons, packaging