Medela Milk Bottle Teats， a 2-pack fit is designed to fit all Medela feeding and milk storage bottles. Made of soft， high-grade silicone， these teats are odourless and tasteless， making it more likely for your baby to accept them. These teats are easy to clean and dishwasher， microwave and steriliser safe. Available in Slow flow (0-4m) or Medium flow (4-12m)， this 2-pack set is good value for money! You can even turn you Medela storage bottle into a feeding bottle with this set of teats!