Which packaging innovation from the 1950s revolutionized food preservation and was marketed with the famous slogan 'Keeps Food Fresher, Longer'?

Packaging design has evolved dramatically throughout history, affecting product preservation, marketing, and consumer behavior. From ancient clay vessels to modern sustainable solutions, packaging innovations have shaped commerce and reflected societal values. This trivia question focuses on a pivotal packaging innovation that revolutionized the food industry and changed consumer habits forever. Test your knowledge about this significant development in product packaging history!

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Reynolds Wrap aluminum foil (1947)
Tupperware's airtight seal containers (1954)
Ziplock's resealable plastic bags (1968)
Glad Wrap plastic film (1963)