The First Years Modular Steam SterilizerGet rid of common bacteria in the natural way with The First Years Modular Steam Sterilizer. Natural steam disinfects in minutes; there's no need for harsh chemicals or additives. The modular design, with two trays, provides plenty of room for sterilizing while saving counter space. The top tray is perfect for bottle nipples, baby teethers, breast pump parts, pacifiers, and other smaller items. The bottom tray is specially designed for bottles, cups,