Which packaging innovation, introduced in the 1950s, revolutionized beverage distribution by allowing products to be stacked without additional packaging and is credited with transforming the soft drink industry?

The world of product packaging has evolved dramatically over the decades, with certain innovations completely transforming how goods are preserved, transported, and sold. Some packaging breakthroughs have not only extended product shelf life but also revolutionized entire industries and consumer behaviors. Test your knowledge about one of the most significant packaging innovations that changed retail forever!

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The ring-pull aluminum can
The interlocking plastic six-pack holder
The contoured 'wasp-waist' bottle design
The 'honeycomb' base plastic bottle