That is the definition of edible packaging. Basically, is food wrapped on food, with the simple idea of consuming the packaging once consume the product; a simple idea that involves many challenges, with the purpose of the fight against plastic pollution.
But that is not the only example, edible packaging had been between us a long time ago. The ice cream cone, the sausages case, and the leaves wrapping are some of them, and of course, nature is the greatest artist of edible packaging.