Which packaging design innovation for physical media was specifically created to boost film collector appeal and is credited with helping maintain Blu-ray sales despite streaming competition?

The physical packaging of films and TV series has evolved dramatically over the decades, from VHS clamshells to today's collector's editions. Great packaging design can significantly impact consumer purchasing decisions, especially in the competitive home entertainment market. This trivia question tests your knowledge about an innovative packaging design trend that helped revitalize physical media sales in the streaming era.

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Steelbook limited editions with custom artwork
Eco-friendly cardboard slipcovers
Multi-disc jewel cases with translucent covers
Holographic security seals to prevent theft