I’ve been wearing a ball of aluminum foil in my bag for years; I saw it at a friend’s house – an idea worthy of a Nobel Prize

Aluminium foil is a truly versatile ally.
You’ve probably already seen a small crumpled ball of aluminum foil in your girlfriend’s bag. This practice, which initially seems strange, is becoming more and more a habit among women, because there are countless practical reasons to always have one in their bag.