Get ready to pick your jaw up off the floor when you see how well these hair, makeup and skin care products work.

After a few minutes of roasting the first envelope—the DocFortress—we began to smell plastic and backed away ... and litter for her pet rabbit. Think about your medications.

But others are plastic, glass, or non-insulated steel, as several of the people I spoke with prefer room-temperature water (or at least don’t mind when the liquid doesn’t stay cold all day).