Which edible food packaging material was first commercially used for ice cream products in 2019?

In recent years, food packaging has undergone dramatic changes to address environmental concerns. One of the most innovative approaches has been the development of edible packaging materials. These sustainable alternatives not only reduce waste but can enhance the consumer experience by complementing the food they contain. Test your knowledge about this cutting-edge packaging innovation that's changing how we think about food presentation and consumption.

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Seaweed-based film
Rice paper wrappers
Mushroom mycelium containers
Milk protein films