Gerber First Essentials Soft Center Latex Pacifiers are suitable for babies 0-6 months old. This pacifier set features three air holes for better airflow to prevent rash and skin irritation. The soft center is safe for baby to chew and suck on and prevents thumb sucking. The guard is concave so it stays off baby's face. The NUK family of brands designs safe and fun products that encourage your baby's development.