In the 1930s, what revolutionary packaging innovation drastically changed consumer shopping habits and led to the rise of self-service retail models?

Explore how retail packaging has evolved throughout history and shaped consumer experiences. This poll examines a significant innovation in product packaging that revolutionized shopping habits and created a ripple effect across multiple industries. Test your knowledge of how packaging design has influenced purchasing behavior and retail strategies across the decades.

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Cellophane packaging that allowed customers to see products without opening them
Vacuum-sealed tin cans that extended product shelf life
Cardboard boxes with printed brand logos for product recognition
Glass bottles with screw-top lids for reusable containers