[. . . ] [. . . ] The screw ring, teat and protection cap are compatible with all Philips AVENT Bottle ranges · DO NOT allow child to play with small parts or walk/run while using bottles or cups · Drinks other than milk and water, such as fruit juices and flavoured sugary drinks are not recommended. If they are used, they should be well diluted and only used for limited periods, not constantly sipped · To avoid scalding, allow hot liquids to cool before preparing the feeds · Polypropylene Bottles/Containers in the refrigerator for up to 48 hours (not in the door), the freezer for up to 3 months or 6 months in a zero degree freezer. Never refreeze breast milk or add fresh breast milk to already frozen milk · To ensure the bottle functions correctly and to prevent leaks, always make sure you: ­ remove any debris or residue that may collect around the rim of the bottle base or adapter ring before assembly ­ avoid over-tightening the bottle screw ring when assembling onto the bottle base · Spare teats are available separately. teats available in newborn , slow , medium , fast and variable flow rates. [. . . ] [. . . ]