Calm your toddler with a pacifier that allows the skin to breathe and promotes healthy dental development. The Ultra Air 18 M+ features extra-large air holes for soft, dry skin and an extra firm nipple for growing teeth and gums. The particularly large air holes provide gentle ventilation for your baby's skin, keeping it soft and dry. The Ultra Air offers a lightweight shield with rounded edges for maximum comfort. All components of the Ultra Air pacifier are lightweight and designed for a pleasant skin feel, including the silky soft nipple. The Ultra Air transport container can also be used as a sterilizer. Just add some water and place it in the microwave. Then you can trust that it will be clean for the next use.