The premise for this is simple- whenever you are in a hotel or b&b in the future, make sure you take the free plastic shower hats. Even if you have no hair.
The reason being that these are the very best things to put over your bowl when your pastry is resting or your dough is proving. They fit airtight and it doesn’t matter how big or small your bowl is. You can also reuse them time after time. As they say; One size fits all!