Medela Breastmilk Bottles are specially suited to the needs of mother and child. Your baby is not exposed to any harmful substances and feeding is easy. As a mother, you can choose between different sizes, giving you constant flexibility. Safe: Free of Bisphenol A (BPA) for your baby's health Flexible: Ideal for expressing, storing, freezing and feeding breastmilk Efficient: Not a drop of precious breastmilk is lost Easy to clean: Dishwasher and microwave safe