Calma® bottle-feeding teats by MEDELA Compatible with bottles with the Calma® teats sold separately on our website. Designed exclusively as an option for breastfeeding mums wishing to feed their babies with expressed breast milk. The Calma® component by Medela was developed in cooperation with breastfeeding experts & is an innovative feeding solution that allows your baby to suck, swallow & breathe in the way they learnt to do at the breast. A practical kit to utilise from birth! Plus points of the Calma® component for feeding breast milk Developed in cooperation with breastfeeding experts from the Hartmann Human Lactation Research Group at the University of Western Australia Allows baby to suck, swallow & breath at a natural rhythm Venting system to prevent baby from swallowing air while sucking Flow, shape & length designed to accommodate baby as he grows: milk flow is caused by the interaction between your baby's sucking behaviour & the milk flow control system Teat in flexible silicone, very soft & comfortable thanks to the air vents Compatible with the 150 ml & 250 ml feeding bottles available on our website MORE INFORMATION Suitable from birth Uniquely designed for breast milk Guaranteed BPA free Teat in soft silicone, made in Switzerland Easy to clean, dishwasher safe The Calma® component is not heat resistant, keep it away from heaters, flames & direct sunlight This product is exclusively intended for use by one person, the use of the same component by several people may present a health risk For hygienic purposes, we recommend replacing Calma after 3 months Always check the temperature of the contents before bottle feeding baby