berry Step Up 2 MEDIUM FLOW 2m + Designed to follow the development of the baby's mouth and on his way to mangiaredurante early. Silicone teats that recall the feel and shape of the womb. Equipped with anti-colic valve that regulates the flow of air into the bottle avoiding rischiodi colic and regurgitation. Ideal for the first months of life and presents a pacifier wide, soft and rounded persimulare better the womb. Extra soft silicone.