Have you even experienced dry hands, dry mouths, dry skin, etc. in dry seasons or even in an air-conditioned rooms and offices? This is a quite unpleasant problem not only for girls but men also. Thus, you need a USB Doughnut Humidifier! Ease to use. You just need to put it in a cup of water. It generates cool, moisturizing steam using safe ultrasonic waves so as to help relieve dry skin, eyes, mouth and throat. It makes breathing more comfortable. It is compact and portable that ideal for travelers too!