NUK Pump n Store Kit Breast Milk Storage Bag Adapters BPA Free New NUK Pump 'n Store Kit allows for direct pumping into milk storage bags, eliminating the need for extra bottles. This BPA-free system features Twin-Lock clamps to securely grip storage bags and includes adapters to connect to leading breast pump brands like Medela, Lansinoh, and Evenflo. The kit contains one breast shield connector, two adapters, and two NUK breast milk storage bags. Designed for convenience, the components are reusable and easy to clean, making breastfeeding transitions smoother and more efficient.