Dr Browns designed with baby's acceptance in mind. The advantage pacifier is a fully symmetrical soother, with reversible bulb that fits in baby's mouth either right-side up or upside down. The 100% silicone bulb is soft but sturdy, using a rounded shape that satisfies baby's suckling reflex. A unique shield design reduces irritation by providing plenty of air for baby's sensitive skin to breathe. Advantage Pacifiers grow with baby, coming in 2 stages to fit developing faces. Taste-free, odor-free, and BPA-free. Quickly clean in the dishwasher (top rack) or sterilize by boiling, microwave, or electric sterilizer. Comes with one pacifier clip with universal loop design and strong metal clasp that safely secures to baby's pacifier. Fully symmetrical soother for reversible positioning | 100% silicone bulb features a rounded shape that satisfies suckling reflexes | Unique shield design