The Uvi uses an efficient and safe technology that eliminates germs from pacifiers, baby bottles, bottle nipples and sippy spouts. It’s a very convenient tool that doesn’t use any chemicals. Portable compact design. Hygienic and safe. Durable UV bulb. Quick sanitize. Easy-to-use. Ages 0+. Dimensions (inches): 3.2 x 3.2 x 3.6.