Which iconic food packaging innovation was first introduced in 1963 and was initially marketed as 'The Miracle Tab' before becoming a standard feature in its industry?

Product packaging in the food industry has evolved dramatically over the decades, with some innovations completely transforming how we consume and preserve certain foods. These packaging breakthroughs have not only extended shelf life but have also become iconic brand elements that consumers instantly recognize. Test your knowledge about a revolutionary food packaging innovation that created an entirely new product category and changed consumer habits forever.

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The pull-tab aluminum can for beverages (later replaced by stay-on tabs)
The resealable zipper lock for bagged snacks
The aseptic Tetra Pak for shelf-stable milk and juices
The perforated 'easy-open' cereal box inner bag