Do I need to use the adapter ring on the classic bottle?
Updated on 2017-08-09
Yes, you do. The bottle neck size of the Classic polypropylene bottle may slightly change over time. The adapter ring makes sure the anti-colic valve in the teat will work properly, preventing air into your baby's tummy.
By clicking on the link, you will be leaving the official Royal Philips Healthcare ("Philips") website. Any links to third-party websites that may appear on this site are provided only for your convenience and in no way represent any affiliation or endorsement of the information provided on those linked websites. Philips makes no representations or warranties of any kind with regard to any third-party websites or the information contained therein.