REVERSIBLE PACIFIER. Designed for easy acceptance, Dr. Brown's Advantage Pacifier is a fully symmetrical and reversible soother so it can go in baby's mouth in either direction. 100% SILICONE BULB. Silicone bulb is soft yet durable with a natural-feeling round shape that satisfies baby's suckling reflexes. GLOW-IN-THE-DARK. Front design is glow-in-the-dark making it easy to find at night. BREATHABLE DESIGN. Open shield design leaves room for baby's nose and chin and features multiple holes to minimize irritation on baby's delicate skin. COMFORTABLE FEEL. Thin stem is minimally intrusive in baby's mouth.