How long can you use Medela Calma?
When do I have to replace Calma? For hygiene reasons, we recommend replacing Calma after three months.
How do you use Medela Calma teat?
Is Medela Calma suitable for newborns?
Tommee Tippee Closer to Nature Bottles
The Calma is better suited for older babies because of the length of the nipple, while the Closer to Nature bottle would likely be better for newborns.