Which packaging innovation, invented in 1952, dramatically reduced retail supply chain costs and is credited with enabling modern self-service retail models?

Packaging design is more than just aesthetics—it's a critical component of product success that has evolved dramatically through innovation and technological advancement. Throughout history, certain packaging inventions have revolutionized retail by solving major distribution problems, extending shelf life, improving customer experience, and even addressing sustainability concerns. Test your knowledge about a groundbreaking packaging innovation that transformed multiple industries and continues to influence modern retail strategy.

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Aerosol spray can with valve system
Tetra Pak aseptic packaging
Child-resistant prescription bottle
Vacuum-sealed flexible pouch