Which packaging innovation was initially rejected by consumers in the 1960s but later became ubiquitous after Heinz adopted it for ketchup in 1983, revolutionizing both product preservation and retail display?

Test your knowledge about a groundbreaking packaging invention that revolutionized food preservation and changed how products are marketed and consumed worldwide. This innovation transformed not just what we eat, but how products are transported, stored, and displayed in retail environments. Beyond convenience, it represented a fundamental shift in packaging design that continues to influence modern product development.

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The plastic squeeze bottle
The upside-down squeeze bottle with silicone valve
The plastic bottle with flip-top cap
The inverted plastic bottle with flat cap (allowing it to stand on its cap)