Which food company first introduced the resealable 'stay-fresh' zipper packaging for cheese slices, dramatically extending shelf life and increasing sales by 37% within the first year?

Product packaging in the food industry isn't just about protecting contents—it's often revolutionary marketing that defines brands and creates cultural touchstones. Some packaging innovations have dramatically altered consumer behavior, boosted sales, or solved critical distribution problems. Test your knowledge about a famous packaging innovation that transformed its product category and created a billion-dollar success story!

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Kraft Foods with their 'Fresh-Lock' system in 1995
Sargento with their 'Slide-Rite' packaging in 1998
Tillamook with their 'Seal-Fresh' technology in 2001
Borden Cheese with their 'Zip-Guard' packaging in 1992