Which natural material forms the edible membrane of the Ooho water bubble, a sustainable alternative to plastic water bottles that gained attention at the 2019 London Marathon?

The natural products industry has seen remarkable innovations in sustainable packaging design. As consumers become more environmentally conscious, brands are responding with groundbreaking solutions that work in harmony with nature. One particularly fascinating example emerged from a London-based startup that reimagined how we might consume water on the go. Test your knowledge about this revolutionary product that made waves in the eco-friendly packaging world!

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Seaweed extract (sodium alginate)
Cassava root starch
Mushroom mycelium
Beeswax and plant cellulose