Which packaging innovation was first patented in 1956, revolutionizing product freshness and sparking a major shift in how perishable goods were marketed and sold worldwide?

The world of packaging design has evolved dramatically since the industrial revolution, with innovations that have transformed product safety, shelf life, and consumer experience. Behind every iconic package is a breakthrough discovery or invention that solved a critical problem. Test your knowledge about the historical milestones in packaging design that have shaped how products reach consumers today. Do you know which revolutionary packaging invention truly changed the game?

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Aerosol spray can with propellant
Resealable zip-lock technology
Tetrapak aseptic carton
Child-resistant pharmaceutical packaging