Ergonomically designed plastic bottle with a wide neck, set of 2 pieces, 270 ml capacity, which through the innovation of air passage ensures unique advantages in feeding. \ has a natural flow system and a silicone nipple. \ using it with the air passage system, you benefit from all the advantages for a healthy feeding. \ without the air passage system you have the convenience of a compatible bottle with air passage through the nipple. \ the advantages of the air passage system \ dr. brown's bottles are the choice that parents prefer and trust, because they are proven to reduce colic, reflux and stomach or intestinal gas caused by feeding in infants. \ the innovative natural flow system included in their design eliminates atmospheric air and pressures inside the bottle, making feeding the most pleasant experience for both the infant and the parents. \ in addition, the removal of air prevents the oxidation of the milk, ensuring the preservation of vitamins and lipids, the most essential ingredients for the proper nutrition and health of infants. \ why choose the new dr brown bottle \ \ \ clinically proven reduction in colic. \ reduces drooling, burping and gas. \ better preserves nutrients in breast milk and formula milk. \ aids digestion for a good night's sleep. \ offers a flow that supports breastfeeding. \ dishwasher safe (top rack) and sterilizer. bpa free. 0m+. \ the nipple shape that resembles mom's breast promotes baby's correct latch for a more natural bottle feeding experience. \ \ \ designed with the help of healthcare professionals, the properly designed nipple and high-quality soft silicone offer a more comfortable experience and help prevent nipple confusion. perfect for switching from breast to bottle and back! \ \ \