Chicco Bottle Step Up 250 ml Adjustable Flow 4 months

Bottle Chicco Step Up to 250 ml with Nipple Adjustable valid from 4 months of baby's life, to be able to regulate the flow of milk the baby is easier because with a nipple at the end you cover all the stages. Is Simple as the nipple that allows you to vary the flow by turning the bottle and adjusting the speed of decision as your baby grows. Is the nipple final you can use it until your baby is no longer using bottle.