Pump, feed, and store your breast milk with this breast milk bottle set from Medela. These bottles are compatible with any Medela breast pump and come with tight-fitting solid lids, making it easy to pump as needed and store in the same container. They're made of food contact-grade polypropylene without BPA for parental peace of mind. | Medela 5 oz. Breast Milk Bottle Set - 6-Pack - Clear