Made from a completel BPA-free material. Thanks to the flat symmetrical design of its PHYSIOLOGICAL teat it is always correctly positioned in the baby's mouth. Wide-mouth bottle allows your parents easier to wash and prepare the food. Due to its wide bottom the bottle is more stable. Its ergonomic shape promotes better grip during feeding. It comes with an anatomical sausage that imitates mother's breasts during breastfeeding and thanks to its anti-colic air permeability there is no excess air ingestion during feeding. Perfectly adapts to the subtle four infants thereby supporting its health and naturalness. Mamma is approved by the Spanish Association of Pediatricians and Dentists.