About this item

• Natural Response teat - The unique opening of the Philips Avent bottle teat releases milk only when your baby actively sucks
• WORKS LIKE BREASTFEEDING - Teat releases milk when baby actively sucks (unlike traditional free-flowing teats), as when breastfeeding, baby can take time to get used to
• ANTICOLIC VALVE - The baby bottle is designed to prevent baby from swallowing air while breastfeeding
• ANTI-LEAK TEAT: The opening of the breastfeeding teat releases milk only when baby is sucking
• HEAT RESISTANT GLASS: Made of borosilicate glass, the Avent glass bottle resists heat and temperature fluctuations