Whether you’re a new mother or an experienced mom, having extra breastmilk bottles on hand to meet your growing and changing milk supply is critical. To ensure you have safe and convenient breastmilk containers and bottles, Medela offers this six pack of non-BPA and dishwasher-safe breastmilk containers. Medela’s Breast Milk Collection and Storage Bottle Set is a perfect complement to your breastfeeding experience. They are compatible with all Medela breast pumps and Calma, making it easy to pump, store and feed your baby from the same container. They are ideal for safe storage in refrigerators and freezers due to the high-quality plastic construction.