 Like if you use a plastic cup to drink water every day, say when you wake up and you're in the bathroom, that is flaking off micro particles every time you pick it up? Yes. So scientists that I've talked to say that it's a bit like your skin. I mean, when we think about our skin, our skin is kind of shedding little pieces and flakes all the time, which is a bit gross to think about. But plastics are doing the same thing. When you have a cup with water in it,