Which food product's packaging innovation was specifically designed to prevent crushed contents and became so successful that the company's stock price increased by 20% within a year of its introduction?

Product packaging in the food industry isn't just about protection - it's often about innovation, recognition, and creating lasting impressions. Some food packaging designs have become so iconic they've changed consumer behavior or set new industry standards. Test your knowledge about revolutionary food packaging that made history and transformed how we interact with everyday food products.

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Pringles' cylindrical can with resealable lid
Heinz's upside-down ketchup bottle
Toblerone's triangular prism chocolate bar box
Coca-Cola's contoured glass bottle