Which packaging innovation was initially developed in the 1960s as a way to reduce manufacturing costs, but ended up dramatically changing consumer behavior by allowing people to take products on-the-go?

Product packaging has evolved dramatically over the centuries, with some innovations fundamentally altering how consumers interact with products. Beyond merely protecting contents, clever packaging inventions have shaped consumer psychology, created brand identity, and even solved major distribution challenges. This trivia question focuses on a revolutionary packaging invention that transformed an entire industry and consumer habits worldwide.

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Ring-pull can tab (pop-top)
Resealable zipper packaging
PET plastic bottle
Blister packaging