Environmentally friendly paper wine bottle

The paper bottle is only 80-90 grams, one fifth of the weight of a glass bottle, and has a carbon footprint of only one sixth. The bottles are made from 94%recycled cardboard, filled with food-grade mycelium and lined with polyvinyl alcohol. The materials used are all environmentally friendly and fully biodegradable, and will degrade naturally in the land in a maximum of 6 months, composting and returning to the land with no ecological impact.