An ideal collection to accomplish a Medela Breast pump. This entire BPA Free system enables mother to securely store, organize and safeguard her breast milk throughout her breastfeeding experience. An ideal collection to accompany a Medela Breast pump. Medela breast milk bottles, labeling covers and pump & save breast milk bags are suitable for Medela breast pumps and ideal for brief or lengthy-term storage. Contents: 6 (5 oz/150 ml) breast milk bottles, 6 (2.7 oz/80 ml) breast milk bottles and covers, 6 breast milk labeling covers, 20 (5 oz/150 ml) pump & save breast milk bags, 1 storage tray, 1 breast milk storage recommendations magnet. Item number 67348. BPA free.