Which packaging innovation introduced in the 1960s is credited with reducing ketchup wastage by over 60% while revolutionizing consumer usage patterns?

Packaging isn't just about protection—it's a critical element of product strategy and brand identity. Some packaging innovations have fundamentally transformed industries, consumer behavior, and even sustainability practices. This trivia challenges you to identify a revolutionary packaging innovation that dramatically reduced product wastage while increasing shelf life and consumer convenience. Test your knowledge about how smart packaging design can impact business economics!

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The inverted squeeze bottle with silicon valve
The plastic squeeze bottle with flip-top cap
The glass bottle with vacuum-sealed lid
The aluminum pouch with tear-away spout