- If you use frozen breast milk, let it defrost completely before you heat it.
Note: In case of an emergency, you can defrost the milk in a bowl of hot water. - Heat the bottle or storage cup with defrosted or refrigerated breast milk in a bowl of hot water or in a bottle warmer.
- Remove the screw ring and sealing disc from the bottle or remove the lid from the storage cup.
- If you are using a storage cup, screw the adapter ring onto the cup.
- Screw a sterilised screw ring with sterilised teat onto the bottle or onto the storage cup with adapter ring.