Our breast milk storage bottles are authentic Medela products and are seamlessly compatible with all Medela breast pumps, so you can use it as your go-to breast milk storage and feeding container. Medela’s breastfeeding bottles are made from food contact-grade polypropylene – they are, and have always been, made without BPA and are designed for maximized safety, optimal feeding, and easy long-term storage. Colorful ounce and millimeter markers ensure that measuring milk is easy, so you always know how much you’ve pumped and how much your baby is eating. This 3-pack of breast milk storage bottles and their components are safe for dishwashers and microwaves, for speedy cleaning and heating when needed. Accompanying screw-on lid and travel cap helps secure bottle contents when on the go and keeps nipple protected from outside elements. Medela’s breastfeeding bottles are designed to help promote leakproof storage and freezing.