Which product holds the Guinness World Record for 'Most Environmentally Sustainable Mass-Produced Package Design' awarded in 2019?

Sustainable packaging is becoming increasingly important in today's eco-conscious market. Some companies have pushed the boundaries of packaging design to set world records while addressing environmental concerns. Test your knowledge about extraordinary packaging achievements that have made it into the record books while revolutionizing product sustainability.

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Carlsberg's 'Snap Pack' beer cans that use glue instead of plastic rings
Coca-Cola's PlantBottle made from 30% plant-based materials
Pringles' recyclable paper tube that replaced the metal-lined canister
Lush Cosmetics' package-free 'naked' solid shampoo bars